The James Webb Space Telescope has revealed a rare "Einstein ring," revealing two distant galaxies in an optical illusion ...

I tested the Ultrahuman Ring Air for months — it’s a robust, subscription-free smart ring that competes with the likes of ...

Alex has been reviewing gadgets, including smart rings, smartwatches and fitness trackers since 2017, putting products through their paces in his home to see if they live up to the hype.