Scientists have built the world’s smallest engine. It consists of a single microscopic particle, smaller than a human cell, levitating in a vacuum. By rattling this lone particle with “noisy” ...

Ferrari, Lamborghini, McLaren, and Bugatti are all examples of high-profile supercar manufacturers that have created some of the most intense production vehicles in automotive history. Something else ...

Technically speaking, an engine is a device that converts some form of energy into mechanical energy. Taking that definition to heart, physicists harnessed the strange rules of microscopic physics and ...