The over-the-top contraption features a taser and a camera.

A decade ago, I was learning Linux through building projects for my own needs. One of the projects was a DIY CCTV system based on a Linux box – specifically, a user-friendly all-in-one package for ...

A Raspberry Pi, object detection camera, and servo-triggered taser sit inside a 3D-printed spiked shell, and the creator says ...