By XPRIZE on October 12, 2011
Dr. Peter Diamandis, chairman of the XPRIZE Foundation and inventor Donnie Wilson on Wilson's Oil Cleaup XCHALLENGE win. More >>
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This robot could help do the heavy lifting for postal workers: https://t.co/jfHEBOQVBG @nwtls @NickLavars
A police bike for the future. View on Google+
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