Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging from hospital-grade pulse ...

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Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

We may receive a commission on purchases made from links. When it comes to DIY tech, the Raspberry Pi is one of the most recognizable products out there. It's been around for more than a decade now, ...

Offline AI on Raspberry Pi 5 pairs a Whisplay Hat and Pi Sugar 3 Plus battery, giving private voice control anywhere without ...

You probably haven't heard of Read AI. The company has quietly been making a name for itself in the crowded AI space, signing up 50,000 customers daily in recent months. At first glance, Read AI ...

Liam Drew is a freelance writer based near London, UK. Before a car crash in 2008 left her paralysed from the neck down, Nancy Smith enjoyed playing the piano. Years later, Smith started making music ...

If you're anything like us, you’re already glued to the new season of I'm A Celebrity...Get Me Out of Here. And the camp dynamic has shifted once again. Late arrivals Vogue Williams and Tom Read ...

The National Highway Transportation Safety Administration announced the recall of 250,547 Kia vehicles over an issue with fuel tanks that could cause them to melt. The recall covers K5 vehicles made ...

The Dallas Cowboys head to their annual Thanksgiving Day game as underdogs against the Kansas City Chiefs, but history shows that Thanksgiving is good to Dallas since they started hosting the game in ...

If you’ve ever walked out of an eye exam clutching a fresh prescription, wondering what all those numbers and abbreviations mean, you’re not alone. Eye prescriptions often look like a jumble of pluses ...