Getting Crows to Clean Up After Us

Interesting (and short) video of a talk by Joshua Klein (via HENRY) on how smart crows are, and how we might use their intelligence:

More like this

Thinkstart (Joshua Potter) was the winner of the last Where on Google Earth challenge, finding my fossil forest in the Canadian Arctic Archipelago, comes this installment of the game. Joshua says:
It's 6ºF (-14ºC) here in central Illinois.  Can't do much about that, but here are some shots of warmer times and warmer places.
tags: TEDTalks, Joshua Klein, birds,