In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

Don’t try to force yourself into being a morning person. Trick yourself into it instead with a sunrise alarm clock.

I've reviewed security systems from all major brands. Here are my most important recommendations when you're ready to set up your own.

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.