I started with CNET reviewing laptops in 2009. Now I explore wearable tech, VR/AR, tablets, gaming and future/emerging trends in our changing world. Other obsessions include magic, immersive theater, ...

Going abroad? You’ll have to call your credit card company and give them a heads up, just to prevent them from marking your purchases as fraudulent (which still might happen). Logging into Twitter or ...

Look out, Frodo — we might have a new "One Ring to rule them all." Token, a new smart ring, promises to give its wearers a chance to make mobile payments, unlock doors, and ditch their passwords — all ...

We have seen smart rings that can pair with your smartphone or offer NFC functionality, but the dream of paying for a coffee or starting your car with a wave of the hand has remained out of reach.