diff --git a/README.md b/README.md
index 8b0c2d1..1542702 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,9 @@ There are three main sections.
 
 Javadocs are published at the [GitHub Pages](https://eagrahamjr.github.io/kobots-parts/) for this project.
 
+## Acknowledgements
 
+- The `MatrixRain` class was inspired heavily by [pymatrix-rain](https://github.com/tech-chad/pymatrix-rain), under the MIT License.
 
 ## Other Stuff
 
diff --git a/src/main/kotlin/crackers/kobots/app/AppCommon.kt b/src/main/kotlin/crackers/kobots/app/AppCommon.kt
index 1232304..6bf2289 100644
--- a/src/main/kotlin/crackers/kobots/app/AppCommon.kt
+++ b/src/main/kotlin/crackers/kobots/app/AppCommon.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/graphics/Util.kt b/src/main/kotlin/crackers/kobots/graphics/Util.kt
index 50a1f23..a6cacb5 100644
--- a/src/main/kotlin/crackers/kobots/graphics/Util.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/Util.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics
 
 import java.awt.Font
diff --git a/src/main/kotlin/crackers/kobots/graphics/animation/Eyeballs.kt b/src/main/kotlin/crackers/kobots/graphics/animation/Eyeballs.kt
index 9906fb3..0dc1f5b 100644
--- a/src/main/kotlin/crackers/kobots/graphics/animation/Eyeballs.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/animation/Eyeballs.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/graphics/animation/MatrixRain.kt b/src/main/kotlin/crackers/kobots/graphics/animation/MatrixRain.kt
new file mode 100644
index 0000000..777c16b
--- /dev/null
+++ b/src/main/kotlin/crackers/kobots/graphics/animation/MatrixRain.kt
@@ -0,0 +1,240 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package crackers.kobots.graphics.animation
+
+import crackers.kobots.app.AppCommon
+import crackers.kobots.parts.scale
+import crackers.kobots.parts.scheduleAtRate
+import crackers.kobots.parts.sleep
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import java.awt.Color
+import java.awt.Font
+import java.awt.Graphics2D
+import java.util.concurrent.Future
+import java.util.concurrent.atomic.AtomicInteger
+import kotlin.random.Random.Default.nextInt
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.milliseconds
+
+/**
+ * Draws "Matrix" movie code rain on a specified region.
+ */
+class MatrixRain(
+    private val graphics: Graphics2D,
+    private val x: Int,
+    private val y: Int,
+    private val width: Int,
+    private val height: Int,
+    private val displayFont: Font = Font(Font.SANS_SERIF, Font.PLAIN, 10),
+    private val useBold: Boolean = true,
+    private val leadColor: Color = Color.WHITE,
+    private val boldColor: Color = Color.GREEN,
+    private val normalColor: Color = boldColor.scale(50),
+    private val backgroundColor: Color = Color.BLACK,
+    private val updateSpeed: Duration = 50.milliseconds
+) {
+    private val logger: Logger = LoggerFactory.getLogger("MatrixRain")
+
+    private val maxColumns: Int
+    private val maxRows: Int
+    private val cellWidth: Int
+
+    // available columns to use
+    private val availableColumns = mutableListOf<Int>()
+
+    init {
+        // figure out how many rows and columns we have: use the widest character
+        with(graphics) {
+            val oldFont = font
+            font = displayFont
+            cellWidth = CHAR_LIST.maxOf { fontMetrics.stringWidth(it) }
+            maxColumns = width / cellWidth
+            maxRows = height / fontMetrics.height
+            // should have more than 3 columns and 5 rows
+            require(maxColumns > 3 && maxRows > 5) { "Not useful with less than 3 columns and/or 5 rows: $maxColumns/$maxRows" }
+            font = oldFont
+        }
+        availableColumns += (0 until maxColumns).toList().shuffled()
+    }
+
+    private inner class LineOfStuff(val column: Int) {
+        private val length = nextInt(3, maxRows)
+        private val leadRow = AtomicInteger(0)
+        private val row = AtomicInteger(-1)
+        private val lastRow = AtomicInteger(-length)
+
+        fun getLead() = if (leadRow.get() > maxRows) null else leadRow.getAndIncrement()
+        fun getNext() = when {
+            row.get() < 0 -> {
+                row.incrementAndGet()
+                null
+            }
+
+            row.get() > maxRows -> null
+            else -> row.getAndIncrement()
+        }
+
+        fun deleteLast() = when {
+            okToDelete() -> null
+            lastRow.get() < 0 -> {
+                lastRow.incrementAndGet()
+                null
+            }
+
+            else -> lastRow.getAndIncrement()
+        }
+
+        fun okToDelete() = lastRow.get() > maxRows
+    }
+
+    private fun context(block: () -> Unit) {
+        with(graphics) {
+            val oldFont = font
+            val oldColor = color
+            val oldBackground = background
+            val oldClip = clipBounds
+            setClip(x, y, width, height)
+
+            try {
+                font = displayFont
+                color = normalColor
+                background = backgroundColor
+                block()
+            } finally {
+                font = oldFont
+                color = oldColor
+                background = oldBackground
+                clip = oldClip
+            }
+        }
+    }
+
+    private val lineList = mutableListOf<LineOfStuff>()
+    private fun aLoop() = context {
+        // add any new lines if we don't have any and there are more than 3 available
+        if (lineList.size < maxColumns && availableColumns.size > 3) {
+            repeat(2) {
+                availableColumns.shuffle()
+                val x = availableColumns.removeAt(0)
+                lineList += LineOfStuff(x)
+            }
+        }
+        val removeLines = mutableListOf<LineOfStuff>()
+        for (line in lineList) with(graphics) {
+            // where characters in this line will start
+            val lineX = line.column * cellWidth
+
+            line.deleteLast()?.let { lineRow ->
+                lineX.clearCell(lineRow)
+                if (line.column !in availableColumns) {
+                    availableColumns.add(line.column)
+                }
+            }
+
+            line.getNext()?.let { lineRow ->
+                lineX.clearCell(lineRow)
+
+                // if it's bold, check the bold flag, otherwise use the color
+                if (nextInt(1, 5) == 1) {
+                    if (useBold) {
+                        font = font.deriveFont(Font.BOLD)
+                        color = normalColor
+                    } else {
+                        font = displayFont
+                        color = boldColor
+                    }
+                } else {
+                    font = displayFont
+                    color = normalColor
+                }
+                val y = lineRow * fontMetrics.height + fontMetrics.ascent
+                // draw random char at new location
+                drawString(CHAR_LIST.random(), lineX, y)
+            }
+
+            line.getLead()?.let { lineRow ->
+                lineX.clearCell(lineRow)
+
+                // draw the lead character using the lead color, normal font
+                color = leadColor
+                font = displayFont.deriveFont(Font.BOLD)
+                val y = lineRow * fontMetrics.height + fontMetrics.ascent
+                drawString(CHAR_LIST.random(), lineX, y)
+            }
+
+            if (line.okToDelete()) {
+                availableColumns += line.column
+                removeLines += line
+            }
+        }
+        lineList.removeAll(removeLines)
+    }
+
+    private fun Int.clearCell(row: Int) {
+        val topOfLine = row * graphics.fontMetrics.height
+        graphics.clearRect(this, topOfLine, cellWidth, graphics.fontMetrics.height)
+    }
+
+    private var future: Future<*>? = null
+
+    /**
+     * Start the matrix loop
+     */
+    fun start(refresh: () -> Unit) {
+        future?.let {
+            logger.warn("Rain loop already started")
+            return
+        }
+
+        graphics.clearRect(x, y, width, height)
+        future = AppCommon.executor.scheduleAtRate(updateSpeed) {
+            aLoop()
+            refresh()
+        }
+    }
+
+    /**
+     * Stop it -- and then make sure it's stopped
+     */
+    fun stop() {
+        future?.let { f ->
+            f.cancel(true)
+            while (!f.isDone) 5.milliseconds.sleep()
+            future = null
+        }
+    }
+
+    companion object {
+        // @formatter:off
+        internal val CHAR_LIST = listOf(
+            "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
+            "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
+            "S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "!", "#", "$", "%",
+            "^", "&", "(", ")", "-", "+", "=", "[", "]", "{", "}", "|", ";", ":", "<", ">", ",", ".", "?", "~", "`", "@",
+            "*", "_", "'", "\\", "/", "\"", "Ç", "È", "Ì", "Í", "Ð", "Ñ", "Ò", "×", "Ø", "Ù", "Ú", "Ý", "Þ", "ß", "à", "£",
+            "¤", "¥", "§", "ª", "¶", "º", "»", "¿", "Ä", "Å", "é", "ê", "í", "ï", "å", "æ", "ç", "è", "ð", "ñ", "ò", "ö",
+            "ø", "ù", "ý", "þ", "ā", "ć", "ĉ", "ė", "ě", "ĝ", "ģ", "ħ", "ī", "ı", "ķ", "Ľ", "Ł", "ł", "ń", "ň", "ō", "Œ",
+            "œ", "ŕ", "ŗ", "ś", "ŝ", "š", "ť", "ū", "ų", "Ÿ", "ź", "ż", "Ž", "ž", "ș", "ț", "ë", "Ĉ", "Ď", "ď", "Ġ", "Ř",
+            "°", "«", "±", "Δ", "Ξ", "Λ", "ｦ", "ｱ", "ｳ", "ｴ", "ｵ", "ｶ", "ｷ", "ｹ", "ｺ", "ｻ", "ｼ", "ｽ", "ｾ", "ｿ", "ﾀ", "ﾂ",
+            "ﾃ", "ﾅ", "ﾆ", "ﾇ", "ﾈ", "ﾊ", "ﾋ", "ﾎ", "ﾏ", "ﾐ", "ﾑ", "ﾒ", "ﾓ", "ﾔ", "ﾕ", "ﾗ", "ﾘ", "ﾜ", "ﾍ", "ｲ", "ｸ", "ﾁ",
+            "ﾄ", "ﾉ", "ﾌ", "ﾖ", "ﾙ", "ﾚ", "ﾛ", "ﾝ", "0", "1", "2", "3", "4", "5", "7", "8", "9", "Z", ":", ".", "=", "*",
+            "+", "-", "<", ">"
+        )
+        // @formatter:on
+    }
+}
diff --git a/src/main/kotlin/crackers/kobots/graphics/animation/PointerGauge.kt b/src/main/kotlin/crackers/kobots/graphics/animation/PointerGauge.kt
index 60f2619..901d908 100644
--- a/src/main/kotlin/crackers/kobots/graphics/animation/PointerGauge.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/animation/PointerGauge.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/graphics/animation/SimpleRadar.kt b/src/main/kotlin/crackers/kobots/graphics/animation/SimpleRadar.kt
index c033ccd..75be2b2 100644
--- a/src/main/kotlin/crackers/kobots/graphics/animation/SimpleRadar.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/animation/SimpleRadar.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.animation
 
 import java.awt.Color
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/ColumnWidget.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/ColumnWidget.kt
index 305d4eb..22ba70c 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/ColumnWidget.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/ColumnWidget.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 /**
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/DirectionPointer.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/DirectionPointer.kt
index 92677b9..6bc5230 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/DirectionPointer.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/DirectionPointer.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import crackers.kobots.graphics.center
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/HorizontalPercentageIndicator.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/HorizontalPercentageIndicator.kt
index 2b5a383..da2cf72 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/HorizontalPercentageIndicator.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/HorizontalPercentageIndicator.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import crackers.kobots.graphics.center
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/KobotsWidget.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/KobotsWidget.kt
index 6f6ffe6..ea00bc9 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/KobotsWidget.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/KobotsWidget.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import java.awt.BasicStroke
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/SimpleMenuWidget.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/SimpleMenuWidget.kt
index 22e84a0..5416a3b 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/SimpleMenuWidget.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/SimpleMenuWidget.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import crackers.kobots.graphics.center
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/UpDownIndicator.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/UpDownIndicator.kt
index a46875d..e79019b 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/UpDownIndicator.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/UpDownIndicator.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import crackers.kobots.graphics.center
diff --git a/src/main/kotlin/crackers/kobots/graphics/widgets/VerticalPercentageIndicator.kt b/src/main/kotlin/crackers/kobots/graphics/widgets/VerticalPercentageIndicator.kt
index 50d40dc..2998e04 100644
--- a/src/main/kotlin/crackers/kobots/graphics/widgets/VerticalPercentageIndicator.kt
+++ b/src/main/kotlin/crackers/kobots/graphics/widgets/VerticalPercentageIndicator.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.graphics.widgets
 
 import crackers.kobots.graphics.plus
diff --git a/src/main/kotlin/crackers/kobots/mqtt/KobotsMQTT.kt b/src/main/kotlin/crackers/kobots/mqtt/KobotsMQTT.kt
index 9f8f302..7cd966a 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/KobotsMQTT.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/KobotsMQTT.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/AbstractKobotEntity.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/AbstractKobotEntity.kt
index 99ea06c..f4436ef 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/AbstractKobotEntity.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/AbstractKobotEntity.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import crackers.kobots.app.AppCommon.mqttClient
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightController.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightController.kt
index 6270b93..a0c43b1 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightController.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightController.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import com.diozero.api.PwmOutputDevice
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightDevices.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightDevices.kt
index d205e0d..6532458 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightDevices.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotLightDevices.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import crackers.kobots.mqtt.homeassistant.LightColor.Companion.toLightColor
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotNumberEntity.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotNumberEntity.kt
index b83e06f..ef5317e 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotNumberEntity.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotNumberEntity.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import org.json.JSONObject
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSelectEntity.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSelectEntity.kt
index cb1d485..7c3e922 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSelectEntity.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSelectEntity.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import org.json.JSONObject
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSensor.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSensor.kt
index c5a8c07..36fb854 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSensor.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSensor.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import crackers.kobots.mqtt.homeassistant.KobotAnalogSensor.Companion.AnalogDevice
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSwitch.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSwitch.kt
index bcf8861..f632baf 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSwitch.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotSwitch.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import com.diozero.api.DigitalOutputDevice
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotTextEntity.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotTextEntity.kt
index 991e945..87c2f0f 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotTextEntity.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/KobotTextEntity.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import java.util.concurrent.atomic.AtomicReference
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PimoroniShimController.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PimoroniShimController.kt
index 340c736..6eeb9c2 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PimoroniShimController.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PimoroniShimController.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import crackers.kobots.devices.lighting.PimoroniLEDShim
diff --git a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PixelBufController.kt b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PixelBufController.kt
index 64dd8d8..86be42e 100644
--- a/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PixelBufController.kt
+++ b/src/main/kotlin/crackers/kobots/mqtt/homeassistant/PixelBufController.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt.homeassistant
 
 import crackers.kobots.devices.lighting.PixelBuf
diff --git a/src/main/kotlin/crackers/kobots/parts/Execution.kt b/src/main/kotlin/crackers/kobots/parts/Execution.kt
index 56b025e..b47e445 100644
--- a/src/main/kotlin/crackers/kobots/parts/Execution.kt
+++ b/src/main/kotlin/crackers/kobots/parts/Execution.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.parts
 
 import com.diozero.util.SleepUtil
diff --git a/src/main/kotlin/crackers/kobots/parts/Graphics.kt b/src/main/kotlin/crackers/kobots/parts/Graphics.kt
index 7171294..8c1db12 100644
--- a/src/main/kotlin/crackers/kobots/parts/Graphics.kt
+++ b/src/main/kotlin/crackers/kobots/parts/Graphics.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.parts
 
 import java.awt.Color
diff --git a/src/main/kotlin/crackers/kobots/parts/Stuff.kt b/src/main/kotlin/crackers/kobots/parts/Stuff.kt
index 1a1c431..9666b9f 100644
--- a/src/main/kotlin/crackers/kobots/parts/Stuff.kt
+++ b/src/main/kotlin/crackers/kobots/parts/Stuff.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.parts
 
 import org.json.JSONObject
@@ -9,8 +25,11 @@ import java.util.concurrent.CopyOnWriteArrayList
  * Just stuff.
  */
 
+// variants on a theme
 const val on = true
+const val ON = true
 const val off = false
+const val OFF = false
 
 /**
  * Extension function on a JSON object to get a on/off status as a boolean.
@@ -50,3 +69,5 @@ inline fun <reified T : Enum<T>> enumValue(s: String): T? = try {
 } catch (_: IllegalArgumentException) {
     null
 }
+
+fun Float.toFahrenheit(): Float = (this * 9f / 5f) + 32
diff --git a/src/main/kotlin/crackers/kobots/parts/app/EventBus.kt b/src/main/kotlin/crackers/kobots/parts/app/EventBus.kt
index a7db4a6..a5784f8 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/EventBus.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/EventBus.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/app/KobotSleep.kt b/src/main/kotlin/crackers/kobots/parts/app/KobotSleep.kt
index 2c6c93d..81c01d6 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/KobotSleep.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/KobotSleep.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyHandler.kt b/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyHandler.kt
index 5b124d2..d185601 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyHandler.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyHandler.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyMenu.kt b/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyMenu.kt
index f94f1b8..f0d3b3d 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyMenu.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/io/NeoKeyMenu.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/app/io/SmallMenuDisplay.kt b/src/main/kotlin/crackers/kobots/parts/app/io/SmallMenuDisplay.kt
index 6453f7b..aa96fdb 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/io/SmallMenuDisplay.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/io/SmallMenuDisplay.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/app/io/StatusColumnDisplay.kt b/src/main/kotlin/crackers/kobots/parts/app/io/StatusColumnDisplay.kt
index 9285717..85d6bc3 100644
--- a/src/main/kotlin/crackers/kobots/parts/app/io/StatusColumnDisplay.kt
+++ b/src/main/kotlin/crackers/kobots/parts/app/io/StatusColumnDisplay.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/Action.kt b/src/main/kotlin/crackers/kobots/parts/movement/Action.kt
index 1438c4d..bf594bf 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/Action.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/Action.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.parts.movement
 
 import crackers.kobots.parts.app.KobotSleep
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/ActionSequence.kt b/src/main/kotlin/crackers/kobots/parts/movement/ActionSequence.kt
index e3ff6f6..18dbd77 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/ActionSequence.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/ActionSequence.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/Linear.kt b/src/main/kotlin/crackers/kobots/parts/movement/Linear.kt
index 1bf6fb0..9aa56ec 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/Linear.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/Linear.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/Movements.kt b/src/main/kotlin/crackers/kobots/parts/movement/Movements.kt
index 28c1c3b..d3c6f9e 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/Movements.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/Movements.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/Rotator.kt b/src/main/kotlin/crackers/kobots/parts/movement/Rotator.kt
index 8d1da86..0edd4b1 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/Rotator.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/Rotator.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/kotlin/crackers/kobots/parts/movement/SequenceExecutor.kt b/src/main/kotlin/crackers/kobots/parts/movement/SequenceExecutor.kt
index d1e0aa9..f215876 100644
--- a/src/main/kotlin/crackers/kobots/parts/movement/SequenceExecutor.kt
+++ b/src/main/kotlin/crackers/kobots/parts/movement/SequenceExecutor.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/kotlin/crackers/kobots/ProjectLevelTestConfig.kt b/src/test/kotlin/crackers/kobots/ProjectLevelTestConfig.kt
index d8a0a67..8a47eb5 100644
--- a/src/test/kotlin/crackers/kobots/ProjectLevelTestConfig.kt
+++ b/src/test/kotlin/crackers/kobots/ProjectLevelTestConfig.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/kotlin/crackers/kobots/RunTheMatrix.kt b/src/test/kotlin/crackers/kobots/RunTheMatrix.kt
new file mode 100644
index 0000000..27cc3c2
--- /dev/null
+++ b/src/test/kotlin/crackers/kobots/RunTheMatrix.kt
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package crackers.kobots
+
+import crackers.kobots.graphics.animation.MatrixRain
+import java.awt.BorderLayout
+import java.awt.Dimension
+import java.awt.Font
+import java.awt.Graphics2D
+import java.awt.image.BufferedImage
+import javax.swing.ImageIcon
+import javax.swing.JFrame
+import javax.swing.JLabel
+
+/**
+ * Runs the matrix rain in a simple window.
+ */
+fun main() {
+    val frame = JFrame("Matrix Rain").apply {
+        isResizable = true
+        size = Dimension(800, 400)
+        defaultCloseOperation = JFrame.EXIT_ON_CLOSE
+        layout = BorderLayout()
+    }
+
+    val image = BufferedImage(800, 400, BufferedImage.TYPE_INT_RGB)
+    val label = JLabel(ImageIcon(image))
+    frame.add(label, BorderLayout.CENTER)
+    frame.isVisible = true
+    MatrixRain(
+        image.graphics as Graphics2D,
+        0,
+        0,
+        800,
+        400,
+        displayFont = Font(Font.SANS_SERIF, Font.PLAIN, 8),
+        useBold = false
+    ).apply {
+        start(frame::repaint)
+    }
+}
diff --git a/src/test/kotlin/crackers/kobots/mqtt/KobotLightTest.kt b/src/test/kotlin/crackers/kobots/mqtt/KobotLightTest.kt
index 8c55788..762f07d 100644
--- a/src/test/kotlin/crackers/kobots/mqtt/KobotLightTest.kt
+++ b/src/test/kotlin/crackers/kobots/mqtt/KobotLightTest.kt
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022-2024 by E. A. Graham, Jr.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
 package crackers.kobots.mqtt
 
 import crackers.kobots.app.AppCommon.mqttClient
diff --git a/src/test/kotlin/crackers/kobots/parts/movement/ActionSequenceTest.kt b/src/test/kotlin/crackers/kobots/parts/movement/ActionSequenceTest.kt
index 3a7cf52..b800588 100644
--- a/src/test/kotlin/crackers/kobots/parts/movement/ActionSequenceTest.kt
+++ b/src/test/kotlin/crackers/kobots/parts/movement/ActionSequenceTest.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/kotlin/crackers/kobots/parts/movement/LinearTest.kt b/src/test/kotlin/crackers/kobots/parts/movement/LinearTest.kt
index 8c63b13..4f7a8ba 100644
--- a/src/test/kotlin/crackers/kobots/parts/movement/LinearTest.kt
+++ b/src/test/kotlin/crackers/kobots/parts/movement/LinearTest.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/kotlin/crackers/kobots/parts/movement/Mocks.kt b/src/test/kotlin/crackers/kobots/parts/movement/Mocks.kt
index 1f952be..5bb3978 100644
--- a/src/test/kotlin/crackers/kobots/parts/movement/Mocks.kt
+++ b/src/test/kotlin/crackers/kobots/parts/movement/Mocks.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/kotlin/crackers/kobots/parts/movement/RotatorTest.kt b/src/test/kotlin/crackers/kobots/parts/movement/RotatorTest.kt
index 054ad0f..5c04356 100644
--- a/src/test/kotlin/crackers/kobots/parts/movement/RotatorTest.kt
+++ b/src/test/kotlin/crackers/kobots/parts/movement/RotatorTest.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 by E. A. Graham, Jr.
+ * Copyright 2022-2024 by E. A. Graham, Jr.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/version.properties b/version.properties
index 3a89746..e56139c 100644
--- a/version.properties
+++ b/version.properties
@@ -1,8 +1,8 @@
 #Generated by the Semver Plugin for Gradle
-#Tue May 21 12:31:05 PDT 2024
+#Fri Jun 14 15:29:24 PDT 2024
 version.buildmeta=
 version.major=0
-version.minor=0
-version.patch=18
+version.minor=1
+version.patch=0
 version.prerelease=
-version.semver=0.0.18
+version.semver=0.1.0