Exercise device protects astronauts' bones

NASA scientists say they've finally made progress in protecting astronauts' bone strength from the damage caused by space flight.

'3-D towers' of information double data storage capacity

A research team in France has figured out how to double the areal density of information.

Samsung touts 20nm NAND for smartphones

Sasmsung has kicked off production of its 20 nanometer (nm) class 32GB NAND chips.