Mammals Don't Need Maps

And neither do people.

See:
NewSCi:Learning to use nature's GPS

Wired: Make Like a Dolphin: Learn Echolocation

Why There Is An Internet - A Web Site For Shoelaces

I find this kind of site fascinating because it has passion and is authentic: Ian's Shoelace Site

This web site will show you how to tie your shoelaces with various knots. But it also offers knot variations, knot comparisons and ratings, technical analysis, and so much more. There's even an iPhone/Touch app.

How To Be The Most Popular Person On The Boat

SouthernFriedScience: How to brew beer in a coffee maker, using only materials commonly found on a modestly sized oceanographic research vessel.