Business & Technology

Google antes up $100 million (more) for advanced wind farm

Google's latest investment in wind power is much more than just the latest chapter in the company's support for renewable energy. It's part of a larger strategy that could see the search giant turn into …

Energy Policy

Germans pay extra for clean energy — is it worth it?

Germany has become a world leader in renewable power thanks in part to its Renewable Energy Act (EEG), which came into force in 2000. It established a feed-in tariff program that guarantees producers of carbon-free power an …

What if the $152 billion to clean up Fukushima were spent on geothermal instead?

Here's a crazy idea: why not use the enormous geothermal resource under Japan — which is after all sitting on a "ring" made of "fire" — as a source of nearly always-on baseload power? I …

Physics breakthrough could mean solar panels made of nothing but glass

Exploiting an effect previously thought too small to be worth anyone's time, a bunch of researchers at the University of Michigan have figured out how to exploit the magnetic properties of light in a way …

The ultimate hippie mobile: An electric VW bus

Volkswagen has unveiled an electric concept vehicle based on the classic VW bus. The Bulli has a driving range of 184 miles, so if it goes into production, it could get you and your friends …

Wind Power

Texas to install world’s largest wind energy storage system

The Notrees wind farm.Photo: Duke EnergyThey like to do things big in Texas, so it’s no surprise that the Lone Star state will launch the world’s largest wind battery storage project. Duke Energy is not …

CFLs are not a significant source of mercury, says EPA

If you've heard that CFLs are lousy with mercury, you've heard wrong. In the past 10 years, "reductions in the most used types of fluorescent lighting have decreased [mercury] content over the last decade by …

What if the $152 billion to clean up Fukushima were spent on solar instead?

The projected cost for the management of the Fukushima crisis is $152 billion. And that doesn't even include the cost of building and operating the plant in the first place. What if all that scratch …

Solar Power

Australia announces big solar project — at a coal plant

The Kogan Creek Power Station.Photo: Kogan Solar BoostAustralian Prime Minister Julia Gillard on Wednesday appeared at giant coal-fired power plant to announce that the Southern Hemisphere’s largest solar project would be built in Queensland. Why, …