1. Wolfram Alpha Homework Day - October 21st, 2009Wolfram Alpha is a unique search engine. Enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer. You can find out what happened on your birthday, the population of any town, and the calculation of mean, median and standard deviation for any set of numbers. On October 21st, 2009 there will be a live interactive web event that will bring together students and educators from across the country to solve your toughest assignments and explore the power of using Wolfram|Alpha for school, college, and beyond.
2. Cha Cha - Answers at your fingertips
With Cha Cha you can text or call in a question at any time of the day or night and real people will text you back an answer. You can even apply to be a guide and get paid to answer other people's questions. Find out anything from the symptoms of the swine flu to how to make salsa.
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