All Items Tagged

“green energy”

Jan 8, 2015 12:45 PM ET // Eric Niiler
A list of unintended consequences in the big drop in oil prices in the past few months, now under $50 per barrel.
Jan 3, 2015 10:00 AM ET // AFP
China's Yangtze river power station generated 98.8 billion kilowatt-hours of electricity in 2014.
Dec 10, 2014 09:31 AM ET
While fossil fuel energy represents the most common class of power generation, solar power just made a big leap forward, hitting 46 percent efficiency. Trace runs down the details and sees how the breakthrough stacks up against other power systems.
Jul 13, 2014 09:00 AM ET // Tracy Staedter
The week, our images celebrate the imagination of inventors
May 1, 2014 12:21 PM ET
A few interesting solar-powered tech devices are going to be making their way in the markets soon, and Tara is here to list some of the more notable ones.
Apr 11, 2014 11:29 AM ET // Alyssa Danigelis
A new bioreactor for astronauts takes waste removed from their urine and turns it into a useful energy source. Continue reading →
Feb 23, 2014 08:25 AM ET // Alyssa Danigelis
A tank takes about three minutes to fill and is good for about 300 miles. Continue reading →
Feb 19, 2014 04:52 PM ET // Sheila M. Eldred
As the freezing weather begins to thaw, energy efficient buildings and skyscrapers can make the conditions riper for more, and larger, icicles. Continue reading →
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