Engineers have shown that a technique to measure heart rate via Wi-Fi signals is effective even with the lowest-cost devices - and no wearables needed.

Back in 1991, I was in New Delhi visiting the iconic Lotus Temple (Bahá’íHouse of Worship). The temple’s breathtaking ...

In terms of hardware, the ESP32 boards gave strong results, the Raspberry Pi performed even better, and the team believes that commercial Wi-Fi routers could push the accuracy even higher. If refined ...

Waveshare has recently introduced ESP32-S3-Touch-LCD-3.49, an ESP32-S3-based wide touch display (640×172) development board ...

Espressif Systems' EchoEar is a compact ESP32-S3 AI chatbot designed for voice interaction and edge AI applications, for smart toys, voice-enabled ...

We all know the frustration of slow or unreliable Wi-Fi. Whether it's buffering during a favorite show or lagging video calls, it feels like you spend more time trying to fix the problem than actually ...

If you’re planning to replace your wireless router with a new one and you have a smart home, there’s a new certification you’re going to want … When your home Wi-Fi router is more than a few years old ...

TP-Link has confirmed the existence of an unpatched zero-day vulnerability impacting multiple router models, as CISA warns that other router flaws have been exploited in attacks. The zero-day ...

Amazon’s Eero is getting into the cellular hotspot router business… sort of. At IFA 2025, the company announced the Eero Signal, a device that can back up your Eero network with cellular data, kicking ...

Your router is the at the heart of your home network, so it's important to get the right one. Here's how we test every wireless router we review. To prepare routers for testing, we disable all other ...

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