This project is an Arduino-based RFID reader designed to distinguish between known pets ("good kitties") and unknown animals ("bad kitties"). When an unrecognized animal is detected via its RFID tag, ...

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]’ ...

Clustag has announced the launch of Tag Inspector, the first open application specifically designed for smartphones with integrated RFID readers that are targeted at technical validation and R&D. This ...

If you are used to coding with almost any modern tool except the Arduino IDE, you are probably accustomed to having on-chip debugging. Sometimes having that visibility inside the code makes all the ...

Explore the advanced tracking and espionage technology embedded in modern credit cards. Learn how this hidden tech works and what it means for your data.

We may receive a commission on purchases made from links. E-readers have gone through many evolutions over the years, and adding color displays might be the best idea yet. Granted, there's nothing ...

April 6, 2026 • Hall's late-night show gave hip-hop a home on TV and helped propel Bill Clinton to the White House. "I wanted to do this show that didn't exist when I was a kid," he says. Hall's ...