If you’ve worked with passive RFID before, you know that most readers only work within inches of the card. In [Fran’s] DEFCON talk this summer he calls it the “ass-grabbing method” of ...

is a platform which can be connected to an Ethernet network and different RFID readers in order to implement smart access control functionalities. Through hole components were selected so even ...

tags are small electronic devices that wirelessly identify and track physical articles through radio frequency interaction with RFID readers. Each tag contains a minimum of an integrated circuit and ...

They are used typically for security, tracking, and identification purposes. RFID chips can be paired with other circuitry to create tags or readers that also use radio frequency identification (RFID) ...

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...

A means by which a passive UHF reader communicates with tags in its read field. The reader sends energy to the tags but the tags sit idle until the reader requests them to respond. The reader is able ...

Today's all-in-one printers suffice for the occasional scan, but photo buffs and family archivists alike turn to dedicated photo scanners to digitize their prints and film. Their high sensor ...

From Disney World to the smartphone in your pocket, fingerprint scanners have become commonplace these days. Even budget phones sport the tech these days, sometimes alongside other biometric ...

Our Readers' Favorite Laptop and Tablet Brands By Ben Gottesman Give us your brutal takedown of the gaming systems (consoles, handhelds, and VR headsets) you use, your laptop and mobile gaming ...

How do I repair my marriage? How can I strengthen my friendships? Catherine Pearson, a writer on the Well desk, helps readers find answers to these questions and more. Last year, a Times reporter ...