There were many rumours about the different wearables that would be launched at Apple's 'Far Out' launch event and as expected the tech giant made some great announcements and one of them was the all-new smart wearable, the Apple Watch Series 8.

According to The Verge, Apple has said that the Watch Series 8 can track changes in body temperature as little as 0.1 degrees Celsius, checking it every five seconds.