Testing an all-terrain robot

Amazing video of military all-terrain robot (looks like a headless donkey). Video also covers tests in lab, interesting to see how it handles different surfaces.

feature: www.lexisum.com - quick wiki definitions

Feature only this time....
www.lexisum.com is a simple UI that allows you to type a word or concept and get definitions for it from Wikipedia. I usually use Google's "define:" for that, but this little gadget is nice.