Wolfram Alpha

[Vad]

http://www94.wolframalpha.com/screencast...alpha.html

That intro is definitely worth a watch. It's basically an AI that you can ask questions and it will answer.

EDIT: Essentially type in stuff like a stock name, simple math equations to hard math equations. The video will give you an idea of what type of things to ask it.

[Jack]

Didn't watch the video but:

http://www94.wolframalpha.com/input/?i=W...Bolivia%3F

fail

[Vad]

Now that I'm actually thinking. Here are some examples:

http://www94.wolframalpha.com/input/?i=gdp+australia

http://www94.wolframalpha.com/input/?i=g...lia+vs+usa

http://www94.wolframalpha.com/input/?i=g...+vs+canada

http://www94.wolframalpha.com/input/?i=c...n+currency

http://www94.wolframalpha.com/input/?i=euro

http://www94.wolframalpha.com/input/?i=2...B56-600*56

[Rem-13]

This is certainly cool. I can see this concept going far but it seems rather limited in usefulness at the moment.