Archive: 08/10/2010

Charcoal takes some heat off global warming

As much as 12 percent of the world’s human-caused greenhouse gas emissions could be sustainably offset by producing biochar, a charcoal-like substance made from plants and other organic materials. That’s ...

Aug 10, 2010 3.8 / 5 (10) 4 | with audio podcast

Better displays ahead

Sleek design and ease of use are just two of the main reasons consumers are increasingly attracted to tablets and e-readers. And these devices are only going to get better -- display technology improvements ...

Aug 10, 2010 3.5 / 5 (11) 2 | with audio podcast