Our guide delves into the 10 types of light switches and dimmers ... ‘You can link lights to motion sensors or adjust them based on other triggers.’ This is a brilliant bit of technology ...

An accelerometer measures the acceleration of your phone. It does that on three axes: horizontal, vertical, and forward/backward. It also senses vibration, tilt, and free fall. Being able to calculate ...

The researchers also found they could tune which wavelengths of light the device responds to most strongly by using different types of quantum dots. With cadmium selenide quantum dots, for example, ...