Friday time-suck: tell me what you see.

Check out this incredibly cool blog post over at Neurophilosophy on how the brain interprets 'ambiguous' images -- images that are capable of more than one interpretation, and therefore cause the brain to flip-flop back and forth, perceptually. I could include here the mind-bending sample image, but wouldn't want to deprive you of the opportunity to read the whole thing.

Update: I just saw Voltaire in the Dali painting -- whoa!