Apr 13, 2015 A tornado generates huge amounts of energy.
Mar 11, 2015 The expansion of solar power to replace nuclear has hit a wall: The capacity of Japan's grid.
Jan 27, 2015 An estimated 7 percent of new homes come with a backup generator.
Sep 12, 2014 The league makes billions through a wide network of tie-ins with big corporations.
Sep 2, 2014 Starting September first, companies in the European Union can't make or import vacuums that generate more than 1600 watts of power. Lizzie O’Leary speaks with vacuum shop owner Patricia Ware.
Nov 12, 2013 The aging grid's main protection against attack is that it's too sprawling and complicated to all go down at once.
Aug 21, 2013 Power companies are starting to steal from the mobile phone playbook, offering free nights and weekends or pre-paid plans. This can save you money, or it can blow you away with higher bills.
Dec 26, 2012 A tax credit expires at the end of December. To earn it, wind farm operators have to have their turbines up, running and plugged in.
Jul 31, 2012 Today blackouts in northern India spread to the eastern states, affecting half of the country's 1.2 billion people. Many office buildings are running on generators; More than a hundred trains were stranded in the summertime heat.