Why Agile Birds Still Hit Cars and Planes

A lot of research has gone into selling the idea that birds aren't as dumb as we think they are. They can count, think rationally, and even understand speech sound mechanics. And did we mention that they fly better than anything humans ever constructed? So why is it that birds keep smacking right into our cars and planes? You'd think they'd of learned their lesson by now. Unfortunately, according to experts, that just won't happen.