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 ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...

The Mexican state of Jalisco will remain under a “code red” Monday, with public transport and schools remaining closed, its governor said Sunday. The announcement follows a day of violence in the ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

Microsoft has committed to invest up to $5B in Anthropic as it diversifies AI bets. Some software stocks have declined as AI coding tools like Claude Code threaten SaaS pricing power. Are you ahead, ...

Author Steve Herman (W7VOA) has been a licensed amateur radio operator for over 50 years and is a retired Voice of America correspondent. To the average gamer, the “Hill” is a high-fidelity map in ...

The 2026 Pegasus World Cup will be held on Saturday at Gulfstream Park, an ideal opportunity to take advantage of the latest TwinSpires offer code, which gives new users up to $400 in bonus funds. The ...

In the AI industry, there's always a hot new thing. First it was ChatGPT. Then it was the image generators. There was the DeepSeek moment. In the latter half of last year, everyone was excited about ...