Mouse modern computer mice feature optical sensors that track the position of your mouse as you move it over a flat surface. But you know what else uses optical sensors? Cameras. So can you use a ...

Unlike an Arduino board that requires external components to be functional, a Raspberry Pi is a powerhouse by itself right out of the box. It is, after all, a computer. This means that by simply ...

Ages ago, coworkers asked why I covered my laptop’s webcam. Then they saw a video where a hacker used a remote access trojan (RAT) to spy on two people sleeping. They started taping over their webcam ...