Energy & Green Tech

Why aren't there electric airplanes yet?

As electric cars and trucks appear increasingly on U.S. highways, it raises the question: When will commercially viable electric vehicles take to the skies? There are a number of ambitious efforts to build electric-powered ...

Energy & Green Tech

Radioactive fuel, contaminated water: the Fukushima clean-up

Eleven years after a devastating tsunami hit Japan's northeast, thousands of workers at the Fukushima Daiichi nuclear plant are involved in the complex and decades-long process of decommissioning the site.

page 2 from 2