Business & Technology

Business & Technology

Investors representing $20 trillion get behind climate change prevention

It's sort of a no-brainer to realize that we need to invest in clean energy technology and get governments to institute policies that support those investments. Greens have been saying that for ages. But greens, for the most part, do …

Business & Technology

Wind turbine with Inspector Gadget arms makes twice the power

A simple new idea in wind turbines could increase their power production by 100 percent over the course of a year, and even make it possible to put turbines in places where they were uneconomical before. By giving turbines blades …

Business & Technology

iPod inventor’s next trick: a smart thermostat

I've said before that the next Steve Jobs would be in energy, not in information technology, but I had no idea that day would arrive quite so soon. As filmmaker and design critic John Pavlus reports at Fast Company, Tony Fadell, who …

Business & Technology

Energy prices haven’t budged in 50 years — but oil is crazy expensive

Americans pay about the same as they did in 1960 for most forms of energy, says this infographic produced by the home energy audit folks at WellHome. Except for oil, which is now on average even more crazy-expensive than it …

Business & Technology

Carbon-eating paint could clean air and strengthen buildings

Okay, now this one really sounds fake: Scientists are working on a carbon-eating paint, which would be capable of turning emissions into limestone. In other words, it would let buildings eat carbon and then use that fuel to grow, like …

Smart Grid

China pours money into smart grid technology

Cross-posted from Center for American Progress. There is no way to get around this fact — China aims to modernize its energy infrastructure at home and dominate clean energy technology markets abroad. At the 2011 Smart Grid World Forum in …

Business & Technology

Solar airship is most efficient way to fly, ever

How can you carry huge amounts of cargo thousands of miles with no fuel and no infrastructure? By combining an airship with an airplane, of course. The resulting wing-shaped blimp requires less helium than a conventional dirigible, but has a …

Business & Technology

Why are all the ‘most efficient states’ blue states?

    This year's list of the top 10 most energy-efficient states looks an awful lot like the map of red and blue states from the 2008 election. (Data were compiled by the American Council for an Energy-Efficient Economy.) We're …

Business & Technology

Solyndra, schmolyndra: The Obama administration’s hit rate is better than the private market’s

Making loans is a tricky business — sometimes you bet on the wrong horse. For example, there's the Obama administration, which doled out 1.4 percent of its Recovery Act cleantech investments to failed solar company Solyndra, in a move that …