Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

Simulator-style video games are designed to scale in complexity, allowing players to engage at anything from a casual level ...

A Washington man was charged in September with pointing a laser at Marine One, the presidential helicopter, while President Trump was aboard.Credit...Kenny Holston/The New York Times By Alexandra E.

The average car speedometer may be off by a few mph There are several GPS and 3rd party apps that show your actual speed The speedometer, of course, tells you how fast or slow your car is moving when ...

Connecting the dots: When Qualcomm announced its acquisition of Arduino in October, the move was met with lukewarm enthusiasm. Since then, the UK chip designer has ...

For years, Black women have been told that laser hair removal and other laser-based skin treatments weren’t safe for us. This is because many of us grew up hearing horror stories about burns, scars, ...

The engine in your car, truck, or SUV can run on either copper, platinum, or iridium spark plugs. You probably heard the hype around iridium plugs and how they manage to deliver solid sparks while ...

A quadcopter drone burns after being hit by a laser weapon system at Camp Roberts, California, Feb. 6, 2025. (Dan Linehan/U.S. Navy) The U.S. Army aims to produce up to 20 high-energy laser weapons to ...

PITTSBURGH, Oct. 23, 2025 /PRNewswire/ -- "As a professional truck driver, I am very conscious of my highway travel speeds. I thought there could be a better way to monitor speed without looking down, ...