diff --git a/public/index.html b/public/index.html
index 51acfff..01acd00 100644
--- a/public/index.html
+++ b/public/index.html
@@ -74,6 +74,11 @@
         <li><a href="/notes/buggy-trackpoint.html">Workaround for broken TrackPoint</a></li>
       </ul>
 
+      <h2>Stuff</h2>
+      <ul>
+        <li><a href="/stuff/ebeat.html">.ebeat</a></li>
+      </ul>
+
       <h2>Recipes</h2>
       <ul lang="sv">
         <li><a href="/recipes/enchiladas-med-bönchili.html">Enchiladas med bönchili</a></li>
diff --git a/public/stuff/ebeat.html b/public/stuff/ebeat.html
new file mode 100644
index 0000000..2538af7
--- /dev/null
+++ b/public/stuff/ebeat.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<title>.ebeat</title>
+
+<style>
+    #beats {
+        font-size: 20pt;
+    }
+</style>
+
+<code id="beats"></code>
+
+<p>
+    <a href="https://en.wikipedia.org/wiki/Swatch_Internet_Time">.beats</a>
+    since <a href="https://en.wikipedia.org/wiki/Unix_time">Unix epoch</a>
+</p>
+
+<script>
+    let numFmt = new Intl.NumberFormat("en", { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+    let beatsEl = document.getElementById("beats");
+
+    function setContents() {
+        let beats = beatsSinceEpoch(new Date())
+        beatsEl.textContent = numFmt.format(beats);
+    }
+
+    function beatsSinceEpoch(date) {
+        return date.getTime() / 1000 / 86.4;
+    }
+
+    setContents();
+    const intervalID = setInterval(setContents, 864);
+</script>
