Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

The 3000GT VR-4 wasn’t just a car; it was a challenge to the laws of motion. Its combination of turbocharging, AWD, and ...

The SR-71 Blackbird wasn’t just a spy plane - it was a technological anomaly that broke every rule of aviation. Flying above ...

The constant, energy-driven motion inside living cells may generate electricity in a way no one fully recognized before.

Saudi Arabia’s main stock market index, TASI, ended Tuesday’s session, 6 January 2025, down 0.3% to close at 10,291 points (-34 points), marking its lowest close since March 2023—about 34 months—with ...

Winter jackets may seem simple, but sophisticated engineering allows them to keep body heat locked in, while staying ...

Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

Researchers at TU Wien have developed a one-dimensional “quantum wire” using a gas of ultracold atoms. In this system, both ...

The robot is hard to see without a microscope. It’s small enough to rest on the ridge of a fingerprint and can operate in ...

The brain of the robot is a tiny electronic computer that features a processor, memory and sensors, making it the first ...