Business & Technology

Cleantech

Five hot, rockin’ geothermal companies

Cross-posted from Climate Progress. Like the natural gas sector, which has experienced an incredible boom due to new drilling techniques that allow companies to cost-effectively …

Can barcodes enforce sustainable logging in Liberia?

Liberia, semi-miraculously, is still covered in rainforest, even though at one point in its history, warlord Charles Taylor was more or less giving arms traffickers …

Critical List: Tornado hits Joplin, Missouri; Chicago preps for climate change

A half-mile wide tornado leveled a Missouri town. And another volcano in Iceland poured ash into the sky. Cut it out, nature, we get it: …

Green Cars

Turning over the new Leaf

How do the Leaf’s emissions stack up?Finally. If you don’t like being dependent on oil — but find that you do need to drive — …

Critical List: Bike to work today; Amazon deforestation rate rose this year

It's Bike to Work day. Now all you bike commuters know how secretaries feel on Administrative Professionals Day: “One DAY? I’ve been doing this day …

Solar Power

By 2015, we could see a new generation of photovoltaic technologies, including 3-D solar cells

Image: Solar3DCross-posted from Climate Progress. Solar photovoltaics (PV) is one of the hottest high-tech areas around. For instance, 3-D technology is all the rage these …

Sexiest LED lightbulb ever is first true alternative to incandescents

The true successors to incandescent lightbulbs aren't CFLs, but LEDs, which are a totally different technology that, to date, has been a tad too expensive …

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 …

Oil

Senate Republicans filibuster to protect oil-industry subsidies — after getting gusher of oil money

Cross-posted from Think Progress. On Tuesday night, Republicans in the Senate filibustered the majority’s attempt to repeal $21 billion in subsidies for the big five …