Citation is classy http://www.reddit.com/r/reddit.com/comments/ca4bl/time_to_ge...

Hope that's you u/tadallagash.

Thanks for fishing out the source for me, I just found it on Facebook. Added the attribution now, but seems like I can't update the link on HN and I can't get the new content at the old jsfiddle link. Here's the new one:

http://jsfiddle.net/neil_s/PJ4sQ/6/embedded/result/

This is pretty cool, methinks.