Researchers pluck carbon from the sky, turn it into diamonds
 

Carbon's the perfect material to build strong yet lightweight materials, but it's also the reason we're running head-first into an ecological apocalypse. Wouldn't it be great if we could snatch the excess CO2 from the air and use it to cheaply buil...

http://www.engadget.com/2015/08/20/c...cid%3Drss_semi