This is cool. Another interesting implementation is one that runs in the browser and applies filters to locally captured images using the Canvas API. Here's an example:<p><a href="http://www.noupe.com/development/howto-build-an-instagram-clone-with-html5-76833.html" rel="nofollow">http://www.noupe.com/development/howto-build-an-instagram-cl...</a><p>That really fascinates me because we now have access to taking photos, reading in the raw data and manipulating it without sending a single byte to the server.