You might think it&#x27;s a great demonstration if you try it in a desktop browser.<p>Meanwhile, on actual mobile hardware, the performance is so atrocious it&#x27;s completely unusable.<p>No knock on the implementors of course.  But the idea that this demo has some deep insight about the performance of native smartphone software is just inaccurate.<p><a href="http:&#x2F;&#x2F;cl.ly&#x2F;2O0L3t290s37" rel="nofollow">http:&#x2F;&#x2F;cl.ly&#x2F;2O0L3t290s37</a>