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.
A creative solution for truck emissions: trolley wires. https://t.co/CYimGuWdLS @WIRED @stewart_jack
India's Team Breathe is on a quest to change our carbon footprint: View on Google+
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