as far as the eye can see

Why is this picture hypnotically interesting?


Hmmm...

Stumped? Find out here.

It's also worth mentioning that this site, Chinese Jet Pilot, features Kitten or Spider? ... which could be the best name for a game show that I've ever heard.

Thanks to the metafilter for waking me up to this little-understood gateway to multidimensional perception.