Heard of WolframAlpha?
At Saelig, we are always searching the web for new products to introduce into USA, so this might be a great tool in our information gathering efforts.
This will give Google and others a good challenge!.
Go to the web site below and watch the video.
It may become one of the most versatile web tools available. From currency conversion, fact finding, or just plain having fun challenging and testing applications, it also may become a powerful tool in the business world. Check something in medical, math, history, engineering, geography, chemistry, etc. It is impressive already, but still in development. It may soon become your "go to" for information.