, an "answer engine" that computes your questions and gives you answers in a more organized way. Let's try the answer engine and see how it stacks up with Google.
The usual way of looking for information on the web is to use a search engine such as Google or Yahoo and then sift through the results to get what you are looking for. With the expansion of the Web, users find themselves spend increasingly more time sifting through search results to get relevant information.
For example, if I want to know about Mahatma Gandhi, Google has at least 4 million results for the particular search.
Wolfram|Alpha, a computational knowledge engine (as it calls itself) or answer engine, doesn't force you to sift through a huge stack of irrelevant information to get the small bit of information that you are looking for. It gives you organized information that is not sourced randomly from the Web but from more authentic and authoritative sources. Unlike search engines, Wolfram|Alpha computes answers to your questions using its knowledge base and algorithms, saving you the pain of sifting though Web pages of dubious identity, many a times serious threat to security of your computer.
When I searched on Wolfram|Alpha for Mahatma Gandhi, I got the basic information about him, neatly organized on a page. I got to know his full name, date and place of birth, and his date and place of death. I also get to know that he died at the age of 78. And that it has been 61 years since his death. Though I would have got to know lot more about his life on Wikipedia, it is obviously better than a Google result.
When I searched for "Sin 30", the result displayed was 1/2. Then I searched for (30-20)*3. The result was 30. Now it was time for more complex problem, 20x=30-y. Again a result. Google had plenty of pages to show, but none of the results on the first result page had the solution. Wolfram|Alpha can be easily used to solve mathematical problems, becoming an ideal source for students to get their assignments done.
Also, it can give you statistics of any country. When I tried to search for India, it gave lot of information regarding the country, including what it termed as India's native name--Bharatiya Ganarajya. It had basic economic information of the country, along with its population and religion. All information was presented in tabular form, making it possible to scan all the information without strain. However, India's map shown on the site did not include Pakistan Occupied Kashmir, something that the Indian government won't be very happy about. But then, it also list its sources of information.
If I want to know what time is it right now in New York sitting in New Delhi, I just need to type New York. It will let me know what the current time is in the US city, along with other information about the city.
Wolfram|Alpha, which is powered by Mathematica software, was released to the public on 15 May by British businessman Stephen Wolfram. It can solve most of the nerdy problems that popular search engines can't. It can solve problems in mathematics and physics, lets you know about geography and also some English, but it has lot to learn about culture and people.
Wolfram|Alpha isn't very good at Chemistry either. It can identify elements, molecules and compounds but only if the letters are written in correct form, i.e. if you want to know about H2O, you need to type H2O with H and O cap as it occurs in the formula. It cannot let you know about the reaction that will happen when two compounds react. Neither "Zn+H2SO4" nor "Zn reacts with H2SO4" gave any results.
Its knowledge about personalities is also very limited. When I searched for India Prime Minister Manmohan Singh, all that I got was his full name, date and place of birth and that he is a head of state. Which country does he head and what's his designation? Maybe he isn't considered important by Wolfram|Alpha, I thought. So I searched for Barack Obama. Again similar results.
It doesn't recognize Indian cricketers Sachin Tendulkar and Mahendra Singh Dhoni, or adult-film actress Sunny Leone.
However, it seems to be good at history. "Independence of India" led to result "India gains independence". It listed "Jawaharlal Nehru and Lord Mountbatten" as persons involved. What about Mahatma Gandhi?
LAST WORD: If you have queries regarding physics and mathematics, ask Wolfram|Alpha, a product offered by British mathematician Stephem Wolfram. But if you need to know about sports or fashion, go to Google or Wikipedia or your regular search engine. If you need to search the Web, Wolfram|Alpha provides links in its sidebar for getting information from Google, Yahoo or Live.
Wolfram|Alpha