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latest news & developmentsWeb start-up unveils semantic Wikipedia search tool
Powerset on Sunday unveiled tools for searching Wikipedia that use conversational phrasing instead of keywords, marking the first step of its challenge to established web-search…
Debate shows closeness of Democrats’ positions
Senators Barack Obama and Hillary Clinton talked each other to a stalemate on Thursday night in what the Clinton campaign had hoped would offer a decisive breakthrough for her…
New search start-up hopes to rival Google
The dozens of entrepreneurs gathered for an exclusive high-tech conference in San Francisco this week all hoped to dazzle the crowd with their ingenuity. But one start-up,…