Bill Gates plots a surprise attack on the energy sector

By Bruce Wallace PARIS (Reuters) - Bill Gates grows most animated when the talk turns to the "cool" new energy technologies that have yet to leave the lab. Gates was a rare civilian sharing the limelight alongside presidents and prime ministers at the opening session of Paris climate talks on Monday. “There are dozens of things like that that are high risk but huge impact if they are successful.” Gates was in Paris to push his latest bit of entrepreneurial philanthropy: the Breakthro