All Items Tagged

“alternative energy”

Nov 20, 2015 11:05 AM ET
As global energy use rises, some nations are amping up their energy efficiency. Which ones are doing it best?
Nov 17, 2015 10:21 AM ET // Eric Niiler
Africa has become a laboratory for new kinds of electricity microgrids, nanogrids and other systems that rely on low-cost, renewable energy sources.
Nov 6, 2015 09:25 AM ET // Alyssa Danigelis
The design calls for hydrogen-fuel-cell-powered pumps that would mow down algae clogging waterways and poisoning marine life.
Nov 5, 2015 04:13 PM ET // Patrick J. Kiger
The first phase of a massive new solar plant is poised to open in Morocco. Continue reading →
Oct 22, 2015 10:00 AM ET // Glenn McDonald
There's electric thunder down under as race teams from 25 countries compete in Australia's coast-to-coast World Solar Challenge.
Oct 1, 2015 10:50 AM ET // AFP
A multi-band antenna and a type of battery that converts alternating current to direct current is turning Wi-Fi into power.
Sep 23, 2015 04:25 PM ET // Glenn McDonald
Three different sizes produce power output to at 400 watts, 1,000 watts and 2.500 watts.
Sep 22, 2015 03:06 PM ET // Glenn McDonald
One wall could could absorb the emissions created by 300,000 typical cars.
+ Load More