This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional PIR sensors.

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...

Engadget has been reviewing the latest devices for over two decades, adding well over 100 in-depth product tests to our tally every year. For 2025, we have compiled a list of the best gear we reviewed ...

Following the announcement of Sony’s flagship 200MP camera sensor for smartphones, OmniVision announced its own offering. OmniVision also announced a high-end 200MP camera sensor, the OVB0D.

In the 1966 film Fantastic Voyage, a spacecraft and its crew are shrunk to microscopic size and injected into the body of an injured astronaut to remove a life-threatening blood clot from his brain.

With potentially severe winds in the forecast for Friday morning, many Connecticut residents are looking for generators to be prepared in the event of a power outage. EREG Enterprises hosted a festive ...

Abstract: Rydberg atomic sensors (RASs) have garnered significant attention as a novel type of electric field sensor with high sensitivity. While the integration of electric field enhancement ...

Upgrade your traditional watch by adding apps, data, and notifications to your wrist. Here are the features to look for, along with the top smartwatches we've tested. I’m PCMag’s senior writer ...

You’ll likely have seen the abbreviation “NFC” when browsing smartphone, wearable, and app features — but what exactly does it mean? Most smartphones have Near Field Communication, or NFC, technology ...

This Arduino library implements a direct Point-to-Point Protocol (PPP) connection between an ESP32 and a host via UART. Unlike IDF PPPoS examples that require a GSM modem, it can establish a direct ...