High-rise buildings could soon revolutionize their energy management by adopting gravity energy storage systems. Recent ...

The elevator is a marvelous invention. The ability to mechanically hoist yourself up a hundred flights of stairs in mere minutes is an immaculate feat. Furthermore, the ability for disabled people ...

Researchers pointed out that the system consists of a motor-generator unit, hoisting ropes, transmission gears, and a heavy ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...