In the world of smart locks, retrofits occupy a unique, useful space. They're cheaper than a full deadbolt replacement and fit over your current deadbolt to give it smart features -- not a bad deal, ...

With a 50mm trackball and aluminum frame, you can use the new Atomic MDR Dasher keyboard to play at being Mark S or Helly R ...

The Naya Create keyboard shatters the mold of how you use a keyboard, with per-key customization options and some impressive ...

In this paper, we have proposed a smart ration card using Radio frequency identification (RFID) technique, biometrics and SMS gateway to prevent the ration forgery. In this system, a RFID tag is used ...

The smart card has been used in many applications for access controls, such as banking, identification, transportation, telecommunication, health care and electronic payments. Smart cards contain an ...

The Stream Deck is great for running macros on your Mac, but there are ways to do it significantly cheaper. Sometimes, all it takes is a spare keyboard or a secondary numpad.