The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...

Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...

The F-35's AI-enhanced identification capability is blending sensor fusion with machine learning to classify unknown contacts ...

The meat of the Even Realities G2 glasses is what the user sees. It’s the experience of wearing a pair of glasses that shows ...

Mobile World Congress, or MWC for short, is like CES or IFA—but focused on mobile announcements. That means new phones, tablets, wearables, and accessories that help while you’re on the go. But MWC ...

A team of engineers at Rice University has developed a tiny new sensor that could dramatically improve the safety of self-driving cars on public roads. This is a compact, low-power millimeter-wave ...

The ultimate piece of flight gear.

A nanomechanical sensor once limited to the lab can now detect ultrafine airborne particles, closing a key gap in pollution monitoring and climate science.

Those old Wii Remotes you have collecting dust still have life left in them. With a little creativity, you can use them in ...

An international team of scientists led by the University of Bath has developed a new catalyst—a substance that speeds up chemical reactions—that uses sunlight to break down so-called "forever ...

MWC 2026 was packed with unusual gadgets, and these stood out for being both bizarre and surprisingly impressive ...