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I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust

I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

A more accurate measure of calories burned: Model interprets leg motion as expended energy

Though it might feel great to finish a workout and see "calories burned" pop up on your smartwatch, that number is often surprisingly inaccurate, with estimated error rates of 30%–80%. The watch's ...

I tried out the vagus nerve stimulator that Bryan Johnson wears before bed

Wear it every night, and you might bite your fight or flight. The trendy new wearable might look simple and unassuming, but the Pulsetto FIT is packed with much more advanced health-tech than you ...
Hackaday

Real-Time 3D Room Mapping With ESP32, VL53L5CX Sensor And IMU

ST’s VL53L5CX is a very small 8×8 grid ranging sensor that can perform distance measurements at a distance of up to 4 meters. In a recent video,[Henrique Ferrolho] demonstrated that ...