Scientists from two US universities have found a way to attack accelerometers by using sound waves, a technique that has allowed them to spoof accelerometer signals and feed devices and applications ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When you use a compass app on your smartphone, it somehow knows which direction the phone is ...