Paris Marathon to Harvest Runners' Energy

April 5 (Bloomberg) -- Julie Hyman reports on the plan to harvest runners energy using Pavegen tiles at the Paris marathon. She speaks on Bloomberg Television's "Street Smart." (Source: Bloomberg)

May: Britain Must Face Up to Period of Momentous Change
21:33 - U.K. Prime Minister Theresa May addresses the World Economic Forum in Davos, Switzerland on the nation's approach to leaving the European Union. (Source: Bloomberg)
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