For most of 2009, SMS-based, human-powered question-and-answer service ChaCha has made surprising leaps up Nielsen Mobile’s rating of mobile search services. ChaCha, which uses inexpensive freelancers ...
A new report finds that mobile search and answers service ChaCha beat Google and Yahoo’s voice search tools in terms of overall accuracy and reliability across a range of query types in a controlled ...
Indiana-based question-and-answer startup ChaCha announced today that it’s received $7 million in new funding. The company was founded in 2006 as a cross between Ask.com and the Mechanical Turk: Users ...
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