Business & Technology

Climate Change

Me, talking about the cost of the clean energy revolution [THRILLING VIDEO]

David Roberts appeared on The Alonya Show to discuss a recent UN report that says the clean energy revolution will cost $1.9 trillion a year.

Limitless supply of rare earth elements found in ocean — if we can get them

The seabed of the Pacific ocean contains 1,000 times as much tonnage of rare earth elements as all the deposits on land, says a new paper published in Nature Geoscience. The elements, which are key …

Critical List: Dust storm hits Phoenix; Electric Prius hits the roads

Phoenix was hit by a 5,000-foot-tall, 50-mile-wide wall of dust. What does Virgin Australia have in common with koala bears? They're both very interested in consuming eucalyptus leaves, which hopefully will not get the airplanes …

Renewable Energy

For U.S. electricity, bigger isn't better

The United States doesn't need another nuclear or coal power plant. It's time to abandon our 20th-century electricity system for wind and solar power.

Solar Power

Groundbreaking solar plant in Spain generates 24 hours of power

In Spain, a new Torresol concentrating solar power plant is the first ever to generate electricity for 21 hours.

Auto manufacturers don't trust people to buy efficient cars

The federal government is proposing a new fuel efficiency standard of 56.2 miles per gallon by 2025. This is fairly modest, on a global scale -- it would require a 5 percent increase every year …

'Cling-film' solar panels are 1/200th the thickness of Saran Wrap

New 'cling-film' solar panels can be printed like newspapers, and then self-organize into layers of plastics that can turn sunlight into electricity. The result is a useful solar panel that's only 60 nanometers thick -- …

The world’s fastest all-electric plane

A French pilot flew a plane powered only by electricity at more than 175 miles per hour, the fastest an all-electric plane has ever gone. That's much, much faster than other all-electric planes, which tend …

Sponsor-produced chat

Live chat: How to build your deep-green MBA

Join us for a live chat on July 12 with Ralph Meima, MBA program director at Marlboro College. We're talking MBAs the green way. How do you build the best program for yourself? What are …