HDTV switches are ungodly expensive, but KVM have gotten dirt cheap; in today's How-to we'll show you how to turn one into a component video switch.

Experimenting with batteries, bulbs, buzzers, switches and other electrical components is a great way to learn about circuits and start to think about how to incorporate sounds into your Build a ...

A new set of toys will let you build physical tracks and run solo, co-op, or versus AI races of those tracks on the Nintendo Switch with Mario Kart Live Home Circuit.