There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

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

Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone cameras by developing a new image sensor technology ...

Elon Musk’s SpaceX is best known for flashy rocket launches and bold plans to colonize Mars. But it is Starlink, its satellite-internet business, that is raking in the bulk of the company’s cash. The ...

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by how much exactly? That’s exactly what PhoneBuff set out to measure in its latest ...

The right Wi-Fi can make a huge difference to everything tech-related connected to your home, from being able to reliably stream 4K movies to turning your smart lights on and off without any issue—and ...

Christian McCaffrey became the 2025 Comeback Player of the Year, and it was well-deserved to say the least. After being knocked down by injuries in 2024, he stood out in San Fran with his impact ...

Feb. 4 (UPI) --Officials for Abbott Diabetes Care have recalled some of the company's FreeStyle Libre 3 and FreeStyle Libre 3 Plus continuous glucose monitor sensors for people with diabetes. The Food ...

PCWorld reports on YouTuber UncleStem’s impressive 7x scaled Arduino board that maintains full functionality despite its massive size. The oversized board cleverly integrates a hidden Arduino Nano for ...