diff --git a/static/index.html b/static/index.html
index d1710e9..d21c728 100644
--- a/static/index.html
+++ b/static/index.html
@@ -89,6 +89,7 @@
 								</div>
 							</h2>
 						</div>
+						<output id="note"></output>
 						<div class="mdl-tabs mdl-js-tabs mdl-js-ripple-effect">
 							<div class="mdl-tabs__tab-bar">
 								<a href="#straight" class="mdl-tabs__tab is-active">Straight Key</a>
@@ -325,6 +326,7 @@
 								<span>Over -.-</span>
 								<span>Correction ........</span>
 								<span>? / Say Again ..--..</span>
+								<span>Speak Slower --.- .-. ...</span>
 							</div>
 						</div>
 					</div>
@@ -429,7 +431,15 @@
 									I also didn't have a lot of money to spend on equipment, but I did have a computer, phone, and gamepad.
 									Nothing else like this exists on the Internet, as far as I can tell.
 								</p>
-								
+
+								<h3 class="mdl-card__title-text">What does "local" mean next to the repeater name?</h3>
+								<p>
+									It means this repeater doesn't repeat anything:
+									nothing you key in will be sent anywhere.
+									These are to help people practice and learn,
+									without worrying about anyone else hearing them fumble around.
+								</p>
+
 								<h3 class="mdl-card__title-text">Why do I hear a low tone?</h3>
 								<p>
 									This is the "drop tone", and will be accompanied by an error.
diff --git a/static/repeaters.mjs b/static/repeaters.mjs
index 9af9cb0..df93647 100644
--- a/static/repeaters.mjs
+++ b/static/repeaters.mjs
@@ -141,6 +141,9 @@ export class Fortune {
 
         let fortune = GetFortune()
         this.keyer.EnqueueAsciiString(`${fortune}\x04    `)
+        this.rx(0, 0, {
+            note: "local",
+        })
     }
 
     Transmit(time, duration, squelch=true) {
diff --git a/static/sw.js b/static/sw.js
index fb5be13..e9f2f2e 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -17,7 +17,7 @@ function install(event) {
 self.addEventListener("fetch", e => cacheFetch(e))
 function cacheFetch(event) {
 	let fetchInit = {}
-	if (event.request.match(/(css|js|html)$/)) {
+	if (event.request.url.match(/\.(css|mjs|js|html)$/)) {
 		fetchInit.cache = "no-cache"
 	}
 	event.respondWith(
diff --git a/static/vail.css b/static/vail.css
index 221b068..44675f4 100644
--- a/static/vail.css
+++ b/static/vail.css
@@ -109,6 +109,14 @@ img {
 	background-color: orange;
 }
 
+#note {
+	position: absolute;
+	top: 0.5em;
+	right: 5em;
+	font-size: 80%;
+	color: #888;
+}
+
 .input-methods td {
 	text-align: left;
 }
diff --git a/static/vail.mjs b/static/vail.mjs
index efd400e..adbdf7a 100644
--- a/static/vail.mjs
+++ b/static/vail.mjs
@@ -26,7 +26,7 @@ class VailClient {
 		this.sent = []
 		this.lagTimes = [0]
 		this.rxDurations = [0]
-		this.clockOffset = "unknown" // How badly our clock is off of the server's
+		this.clockOffset = null // How badly our clock is off of the server's
 		this.rxDelay = 0 // Milliseconds to add to incoming timestamps
 		this.beginTxTime = null // Time when we began transmitting
 		this.debug = localStorage.debug
@@ -192,9 +192,10 @@ class VailClient {
 	 * @param {dict} stats Stuff the repeater class would like us to know about
 	 */
 	receive(when, duration, stats) {
-		this.clockOffset = stats.clockOffset || "unknown"
+		this.clockOffset = stats.clockOffset || "?"
 		let now = Date.now()
 		when += this.rxDelay
+		console.log(stats)
 
 		if (duration > 0) {
 			if (when < now) {
@@ -212,6 +213,7 @@ class VailClient {
 		let longestRxDuration = this.rxDurations.reduce((a,b) => Math.max(a,b))
 		let suggestedDelay = ((averageLag + longestRxDuration) * 1.2).toFixed(0)
 
+		this.updateReading("#note", stats.note || "")
 		this.updateReading("#lag-value", averageLag)
 		this.updateReading("#longest-rx-value", longestRxDuration)
 		this.updateReading("#suggested-delay-value", suggestedDelay)