According to the American Heart Association, valvular heart disease affects about 2.5% of adults in the United States, and ...

PRVs regulate incoming pressure, reducing the risk of catastrophic failure and improving overall system efficiency.

When his parents denied him a Super NES, he got mad. When they traded a prize Sega Genesis for a 2400 baud modem, he got even. Years of Internet shareware, eBay'd possessions and video game testing ...

Light responsive nanomotors dissolve blood clots and repair vessel tissue by combining catalytic activity, targeted motion, ...

Whether you work from home, spend a lot of time on airplanes, or simply want to turn down the volume of the outside world, noise-cancelling headphones are a worthwhile investment. Even the best value ...