Show time since last render.

src/App.css

@@ -17,7 +17,15 @@
   color: #fff;
 }
 
+.subtitle {
+  color: #aaa;
+}
+
 .value {
   text-align: center;
   border: 1px solid #888;
 }
+
+.menu {
+  margin: .5em;
+}

src/App.js

@@ -1,4 +1,5 @@
 import React from 'react';
+import moment from 'moment';
 import './App.css';
 import {
   Columns,
@@ -186,7 +187,7 @@ class App extends React.Component {
 
       images = imageMetadata.map((metadata) => {
         let {name, ratio, image} = metadata;
-        let width = 256;
+        let width = 384;
         let height = (ratio * width).toFixed();
         let url = ROOT + image + '?t=' + timestamp;
         const mouseMove = (e) => {
@@ -217,9 +218,13 @@ class App extends React.Component {
             <p className="name">{name}</p>
         </div>)
       });
+      let time = moment.unix(timestamp);
       mainContent = <div>
         <Heading>
-          Run @ {new Date(timestamp * 1000).toLocaleString()}
+          Run @ {time.format("llll")}
+        </Heading>
+        <Heading subtitle>
+          {time.fromNow()}
         </Heading>
         {images}
       </div>;