The Amazing Mind Of Clifford Stoll

This guy has long been a personal hero of mine who has managed to make huge contributions across a number of scientific fields, from topology to computer science, from education to physics (and Klein bottles) and the whole time being a great inspiration to scientists in all fields.

I will be posting on his Klein bottles shortly. I've been on kind of a kick you know.

William Kamkwamba On Harnessing The Wind

About as inspiring as it gets don't you think?