Energy Efficiency

Energy Efficiency

Your iPad is costing you (a tiny bit) more than you think

Research indicates that the cost of charging your iPad over the course of a year runs a whopping... $1.36.

Climate & Energy

Columnist: Millions for coal and oil, but not one more penny for clean energy

The Washington Post's Charles Lane argues we should abandon clean energy investment and cede that industry to China.

Climate & Energy

Yes, the economy could soon run on (mostly) renewable power

A study from the National Renewable Energy Laboratory demonstrates that an energy mix that is 80 percent renewable in 2050 could operate fine. If only we had the will to create it.

Climate & Energy

California celebrities are wasting electricity moving water around

But then, so is everyone else in the state. The utilities commission broke down electricity use; we made jokes about it.

Cities

Austin dims its lights, everyone + science wins

A city council decision to invest $15 million in efficient lighting is not only a smart move, it's part of a great tradition started in Silicon Valley.

Renewable Energy

U.S. military kicks more ass by using less fossil-fuel energy

To understand the promise of renewable energy for the U.S. military, start as far from D.C. as possible -- say, with a company of Marines in Afghanistan.

Climate & Energy

Wisconsin hospital is powered by beer and cheese

Gundersen Lutheran Hospital, in La Crosse, Wis., aims to be energy independent by 2014. Hospitals use a ton of energy, so that’s a tough goal to meet. But Gundersen is getting there by piggybacking on Wisconsin’s best-known industries: beer and …

Renewable Energy

Power in numbers: Crowd purchasing brings clean energy within reach

Buying wind power or giving your house an energy efficiency facelift can be an expensive proposition. But it’s less so if you team up with a bunch of like-minded friends.

Politics

Obscure-but-awesome energy law getting shivved by natural gas lobby

George W. Bush signed a law requiring that new federal buildings gradually eliminate consumption of fossil-fuel energy by 2030. Now the natural gas industry is trying to kill the rule.