How a biologist builds a eye

For the blog’s 400^th post, how ’bout something a little different? Here’s a punny biologist demonstrating how the eye evolved over time, using a homemade digital camera. The process is deceptively simple – just a few incremental steps, it seems – yet entirely beautiful:

So damn cool. Also check out his little guide on how to find your eye’s blind spot – I’m amazed I can see anything with how large mine is.

(via Pharyngula)