Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

How can urban security scanners reduce costs without compromising image quality? A compact X-ray detector combines two energy ...

Text messaging has been around on cellular networks en masse for around three decades now. It’s so common that it’s difficult ...

All [Hannah Robertson]’s Birduino needs is for one to tap an NFC-enabled card to the reader, and the device plays one of the vocalizations associated with the bird shown on the card. It ties together ...

I review a ton of running watches, cycling through all of the various features and idiosyncrasies to find which watch would suit which runner best, which watches deserve a place on our lists, and ...

Outdoor GPS is a NW outdoor show that has garnered a cult-like following by fishermen and hunters over the last 14 years. Outdoor GPS is a live, interactive show hosted by outdoor enthusiast, Owin ...

Apple Watch GPS vs GPS + Cellular comes down to one question: do you need the watch to stay connected when your iPhone isn't nearby? Within the same Apple Watch model and case material, the two ...