Acer's 8-inch Iconia W3 tablet gets official

Acer has officially debuted its 8-inch Iconia W3 tablet at Computex 2013 in Taiwan. The Windows 8-powered device weighs just over a pound and measures under half an inch thick.

In search of high-mass stars

The European Space Agency's (ESA) Herschel observatory has captured a new view of a vast star-forming cloud called W3.