Bing + Wolfram|Alpha = Cool

Google may have been the first to do maths calculations, currency conversions & the like which are impressive but what Bing & Wolfram Alpha are doing is astounding! You get more precise answers quickly. Sample the results for these search queries -

• What is the population of India compared to China? 

• What is the area of India compared to China? 

Also see:
Search Engine Wars
.