Did you know you can connect your Ring doorbell to your TV so a live video pops up when someone rings your door? Instead of ...

Kevin Lieber of Vsauce2 examines sophisticated door-opening automation and groundbreaking innovations within scientific research.

I tested four locks that unlock with a look, and while hands-free with UWB is better, if you want a sci-fi experience for ...

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

Here's how I build my simplified 3D printed arduino animatronic eye mechanism. This is a good option if you'd like to try out some DIY arduino robotics but don't necessarily have access to certain ...

Abstract: Among the many potential applications of inexpensive radio frequency identification (RFID) technology are security, tracking assets, people monitoring, supply recognition, and access control ...

Like Ars Senior Technology Editor Lee Hutchinson, I have a garage. The door on that garage is opened and closed by a device made by a company that, as with Lee’s, offers you a way to open and close it ...

The development of a new turboelectric jet engine is set to transform air travel by enabling affordable supersonic flights, potentially cutting travel time from San Francisco to Tokyo to just three ...

Abstract: This work aims at building a working model for a complete intercom door lock system using Arduino and Raspberry Pi. The goal has been to unite the best of Raspberry Pi and Arduino in a ...

Two hardware hackers have tested various locks from Schulte-Schlagbaum AG (SAG), a popular manufacturer in Europe, and Digilock, a widely used provider in the USA, for vulnerabilities. All of the ...