Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust ...

A 2011 Toyota Tacoma owner slams his local dealer after being quoted over $400 for a single replacement key, calling it ...

Electricity is moving from a background utility to the central fuel of the modern economy, and the numbers now on the table ...

AI’s appetite for power could trigger U.S. electricity shortages as data centers consume unprecedented amounts of energy, ...

Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.