By XPRIZE on August 12, 2014
Malala Yousafzai, the Pakistani teenager who was shot by the Taliban for championing girls' education, has been awarded the National Constitution Center's 2014 Liberty Medal. Learn 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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