A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...

Learn how to turn old appliances into smart, Wi-Fi-enabled devices with ESP8266 and ESPHome. DIY automation made simple for your home.

Looking to enhance the security of your home with a DIY project? In this video, we guide you through the process of making a security door alarm. You'll learn about the tools and materials required, ...

Abstract: Consumer electronics, particularly Android, has become the leading mobile ecosystem due to its accessibility and adaptability. However, the constant connectivity of Android apps makes them a ...

Abstract: This paper presents an innovative solution for automatic bus fare collection, integrating NFC RFID technology, face recognition, and cloud-based tracking. The system employs an Arduino Uno ...

A Los Angeles police union slammed former Vice President Kamala Harris and California Democrats for pulling officers off some of the city’s most crime-ridden areas to serve as her security detail.

With Windows 10 support ending on Oct. 14, 2025, about 121 million devices may rely on Microsoft’s pricey Extended Security Updates, potentially bringing in $7.3 billion.

Technically, the poke never really left Facebook. The classic feature from Facebook’s early days lets users get a friend’s attention with a virtual nudge of sorts. While the poke fell out of use ages ...

This library was created to read the UID of tags presented to a PN5180 RFID reader, such as below: The PN5180 implements the ISO15693 "vicinity" protocol, which typically enables tags to be read at a ...

The threat actor known as Silver Fox has been attributed to abuse of a previously unknown vulnerable driver associated with WatchDog Anti-malware as part of a Bring ...

If you don't plan to upgrade to Windows 11, you can still receive critical security updates -- and there's a way to get them for free. Jason Chun is a CNET writer covering a range of topics in tech, ...

Mr. Cherson and Mr. Gaspar work at the Bail Project. President Trump recently declared that bail reform is contributing to a public safety “emergency” in Washington and issued two executive orders ...