renewable power
-
Colorado town considers "How much renewable energy is feasible" — 80 percent by 2025?
A great story of a city looking to — literally — take ownership of its energy future: The Colorado Renewable Energy Standard, as amended last year by the state Legislature, requires Xcel Energy to get 30 percent of its electricity from renewable sources by 2020. … Boulder leaders — who let the city’s 20-year franchise […]
-
Solar breakthrough could lead to 90 percent efficient panels … someday
A researcher at the University of Missouri is making some eyebrow-raising claims, including that a new technology he has developed could lead to solar panels that convert 90 percent of the sun's energy to electricity. If he's even a little bit right, this would be more than amazing; it would be earth-shattering. So he's probably […]
-
Germans happily pay more for clean energy. Why don’t Americans?
In the U.S., any policy that raises taxes on anyone or causes anyone to pay more for anything — at least in a way that’s visible or traceable — has become verboten. It’s axiomatic in American politics that you can’t do it. The populace will revolt, right-wingers will demagogue you, you’ll be driven from office. […]
-
Wind turbines kill birds, but they don’t have to — here’s how to do better [VIDEO]
Here's a stomach-churning video of a wind turbine karate-chopping a vulture. Watching it will probably change the way you look at wind turbines. (Seriously, bird-lovers be warned: It is intense.) This video, originally captured by a tourist in Greece, vividly illustrates what happens 440,000 times a year, according to the American Bird Conservancy. If that […]