Duolingo

There are quite a few good sites for learning languages on the web. LiveMocha being one of them. However now there is one more which looks (and feels) better than all the ones I tried before. It's called Duolingo.

Reincarnation 2.0

Nice text about what I would call reincarnation 2.0.

Todd Kuiken: A prosthetic arm that "feels"

Copyright math

We, or rather America, is losing Sorghum.

The single biggest health threat women face

Heart disease kills more women than breast cancer.