By CNN on September 22, 2014
Peter Diamandis, CEO of XPRIZE, and CNN's Maggie Lake discuss the $15 million prize for education software.
View the discussion thread.
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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