Near field communication, a.k.a. NFC, is at a turning point. Excitement for wearable technology is at an all-time high with the launch of hotly anticipated products in recent months. Few, however, ...

Have you ever wanted to wave your hand to unlock a door or transfer your contact information by simply touching a phone? How about keeping all of your top secret passwords at arm’s length, literally?

NFC Ring was first demonstrated in 2015 in conjunction with payments provider Visa. After being successfully crowd-funded on Kickstarter, the first production units were given to athletes ...