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 ...
Parents are being warned to stop using a baby monitor immediately due to a fire risk, according to the U.S. Consumer Product Safety Commission. About 81,800 of the Babysense Max View Baby Monitors, ...
A Los Angeles school bus is driven near the downtown skyline. Photo: Benoît Prieur / Wikimedia Commons / CC0 1.0. (The Center Square) – The U.S. Department of Justice Civil Rights Division is looking ...
It might be hard to imagine now, but there was a time when having more than one monitor connected to your computer at the same time would have been a rather ridiculous idea. Many PCs could only run ...
Tesla’s nascent robotaxi program is off to a rough start. New NHTSA crash data, combined with Tesla’s new disclosure of robotaxi mileage, reveals Tesla’s autonomous vehicles are crashing at a rate ...
Exclamation marks, ellipses and ‘haha’ can’t fix our growing inability to communicate. By Nitsuh Abebe “How Many Exclamation Points Are Too Many in an Email? A Psychologist Weighs In.” A psychologist!
One of the most exciting PC trends overall this decade is the rise of gorgeous OLED monitors. They’ve steadily improved year after year, delivering ever-more-luscious visuals at ever-increasing speeds ...
PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...
Best Buyis offering a gaming monitor with some great specs for well under $100. Right now you can pick up a 27" AOC 27G50F 1080p gaming monitor for only $79.99 after a $60 instant discount. Shipping ...
Xiaomi has released the updated 2K Monitor A27Qi 2026, following the earlier version that arrived in Europe in April 2025. The new model keeps the same 27-inch IPS panel, 2560 × 1440 resolution and 6 ...
Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...
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