Wolfram Alpha?

[happyfrood]

I've been having a little play with Wolfram Alpha. It is not a Google killer nor do I think it is meant to be, I can see it becoming a useful research tool.

Here are some examples (for you to click) of what Wolfram Alpha can do...

London weather
2πr²
Exchange rate between th UK £ and the US $
Spencer Perceval
Marple