Read the Latest
Updated 22 min ago
Inside this Issue
LAST 30 DAYS
LAST 3 MONTHS
LAST 12 MONTHS
An incredible washing machine needs only a fraction of the water
College students take on one of Germany's dirtiest power grids: Berlin's
Verde Las Vegas?
Could skyscrapers soon be made of wood?
A simple software upgrade to boost wind power
Catalyst | Jeff Raikes, CEO, Gates Foundation and Co-founder, Raikes Foundation
For a greener firing range, try oyster shells and ash
Urban farming goes underground in London
Move over single-cup coffee, here comes hot soup
Scientists say Fukushima's food is safe. So why aren't the Japanese eating it?
Inventive idea of the day: power by phone books
Here's an innovative aircraft you won't mind clogging up the skies