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 ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an LED panel, and common household items. This step-by-step DIY project ...

The Twelve South AirFly Pro 2 improves audio quality, streamlines connectivity, and makes in-flight entertainment much easier to enjoy.

We may receive a commission on purchases made from links. Computers have gradually been shrinking ever since they were invented. The first computer weighed several tons and filled up a room, and these ...

This article features deals sourced directly by Gizmodo and produced independently of the editorial team. We may earn a commission when you buy through links on the site. Reading time 2 minutes There ...

Elecrow has sent us a solar-powered ThinkNode M6 Meshtastic device for review. Last year, I reviewed the ThinkNode M1 and M2 Meshtastic nodes, and I was a ...

Macworld reports that Apple is expected to release new Mac mini models in early to mid-2026 featuring M5 and M5 Pro chips with significant performance improvements. The M5 chip offers up to 45% faster ...

The Countryman is Mini's "jumbo" vehicle, an SUV that's still rather small in stature. It has four doors and comfortable seating. Cars built for the 2014 model year got a standard rear bench seat -- ...

You may think you've seen everything iOS 26 has to offer, but there's so much more to discover. With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and ...