Show HN: A multi-user HTML5 whiteboard, which can replay anything - anytime :)

Here's an example replay: <a href="http://draw.2x.io/replay#/history/wt/978429455589549135/dl" rel="nofollow">http://draw.2x.io/replay#/history/wt/978429455589549135/dl</a><p>The db should probably be split across more mongodb instances, as it quickly grows wickedly huge - but granted a bit of patience, it does work.

After staring at the "loading" bar for about 30 seconds I gave up (FF 3.6 on Snow Leopard).