It can be difficult, digging out your keys or wallet when your hands are full. Well, if an experimental new 3D-printed "smart ring" reaches production, such digging may no longer be necessary. The ...

RFID payment systems are one of those things that the community seems to be divided on. Some only see the technology as a potential security liability, and will go a far as to disable the RFID chip in ...

Some people get inked, while others get henna or those water transfer tattoos you might find in a box of Cracker Jack. [Becky] wanted the benefits of having an RFID tag in her finger — unlock doors or ...

Farecards are annoying. They’re usually flimsy and easy-to-lose, and depending on what city you live in, they can be impossible to swipe. Why not integrate a more high-tech solution into the system?