I measured the AirPods Pro 3's heart rate tracking against an Apple Watch Ultra 3 – here's how they compare

The biggest upgrade for fitness is of course, the heart rate sensing. Thanks to new sensors, the AirPods Pro 3 can measure ...

I tried out outsmart the social media algorithm. Here's how it outsmarted me

Armed with a burner phone and a fake name, I set out to learn how Instagram’s algorithm really works. This is what happened next.