Dot devices come in the form of a smart business card and a dot that sticks to the back of a phone or any surface. A dot device boasts a minimal design as it acts simply as a medium of transfer.

In most settings business cards are given out without much thought. But what if you could make your card stand out from the rest? By using a 5×15 LED matrix screen, a single micro controller ...

The transportation sector will likely emerge ... Square Inc., and Verifone are among the most prominent names in the smart-card business. These companies along with numerous other developers ...

Popl is a smart business card company with a line of NFC ... cheaper MagSafe wallet with RFID protection, and buy a Popl or Dot card for half the total price for the same functionality.