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 ...

After checking out the hardware of the GEEKOM A5 Pro 2026 Edition mini PC with an unboxing and a teardown in the first part of the review, I've now had ...

Blackview MP20 review: A tiny but mighty Mac Mini alternative for Windows users ...

This year, Neural built on that success with the Quad Cortex mini, which shrinks the device size in half, cuts the ...

Xiaomi has quietly expanded its accessory lineup with a new 45W Mini GaN Charger that aims to make fast charging more portable, powerful and affordable. Instead of a bulky charging brick, the ...

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Try shopping for a USB-C cable and you’ll no doubt be struck by the confusing disparities in cable pricing and performance claims. These are just cables, right? Can they really be that different? At ...

Lenovo's Yoga Pro 9i Gen 10 Aura Edition ($1,949.99 as tested) leads its line of high-end full-metal laptops for content creators quite well, with all the premium trappings designers and media pros ...

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The best electric toothbrush reduces plaque and gingivitis better than a manual one, encourages you to brush long enough, and prevents overzealous scrubbing (it's a thing—just ask my dentist). I ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...