The repair experts at iFixit have completed a teardown of the new M2 MacBook Air, revealing a very simple chip cooling mechanism, an accelerometer, and other details. In a YouTube clip posted on ...

An accelerometer is the ubiquitous little sensor that tells your tablet when to flip orientation or informs the brain of your quadcopter how closely its actual actions are matching your desired ones.

An optomechanical accelerometer that uses light to measure acceleration. Credit: F Zhou/NIST An accelerometer that uses laser light instead of just mechanical strain can register changes as small as ...