Tech has gone big on green energy — and it could take the world with it

Standing on top of a giant wind turbine in Texas, 300 feet above the ground, Amazon chief executive Jeff Bezos raised a bottle of champagne above his head, and smashed it against the machine. He was christening Amazon Wind Farm Texas, a 253MW facility near the town of Snyder — and couldn't resist a slight grin at the camera, as the champagne dripped down the turbine. Read More