http://www.yooouuutuuube.com/v/?rows=30&cols=20&id=QUKW_d5xUPU&startZoom=1
If you watch this for a minute and are unimpressed, go back and try again. Remember those old posters that if you screwed your eyes up while looking at them would turn into 3D images? Same concept here but a bit different.
You can shorten the URL and insert any youtube clip that you want into the tool and it’ll do the same effect. Sweetest random thing I’ve found on the internet all year.