Google's freshly updated Pixel range has been revealed at Made by Google 2024 - the tech giant's annual hardware launch.The phones, artificial intelligence, and earbuds have all had makeovers, but one smartwatch update is groundbreaking. Loss of Pulse DetectionThe Pixel Watch, Google's smartwatch, has a new Loss of Pulse Detection feature that uses AI to spot when the wearer's pulse disappears. Image: Pixel Watch 3. Pic: Google If that happens, it activates more sensors to see if it can detect any motion ...