New infrared technology will deliver military-grade devices at one-tenth the cost.
Electrically stimulating the cerebral cortex could help stroke recovery.
A new approach would stop ventricular fibrillation before it started.
An MIT startup is hoping to make titanium much more affordable. The benefit: lighter, more fuel-efficient planes.
Hardware manufacturers are staving off storage limits by making bits stand rather than recline.
Independent scientists and technologists review biogerontologist Aubrey de Grey's anti-aging proposals.
A new way to create complex nanostructures will improve batteries and solar panels.
Those on calorie-restricted diets are less prone to heart disease and diabetes, says Washington U. researcher John Holloszy.
Hybrid trucks and buses could significantly cut U.S. fuel consumption, but initial high costs are holding them back.
Say good-bye to 500 cable channels -- the Internet has thousands of video producers. But is there anything on?