Wolfram Alpha

[Bebop]

It's quite fascinating.

Here are some examples: http://mashable.com/2009/05/17/wolfram-easter-eggs/

[duncantuna]

I've used it a bit, but beside some clever responses .. I just don't see how it could be any more than occasionally helpful.

[Bebop]

Seems to be for the academics, I wish it was available when I was in school.

It would have made calculus and chemistry easier.

Queried about hdtv and Blu-ray gave these useless answers  :