Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade equipment. Researchers at Concordia and Qatar University have created a ...

Bats are nocturnal hunters and use echolocation to orient themselves by emitting high-frequency ultrasonic sounds in rapid succession and evaluating the calls' reflections. Yet, they have retained a ...

DENVER (KDVR) — An electronic gadget is available to property owners who want to clear adjacent areas of loiterers. The motion-activated device emits a flashing blue light and chirping sounds when ...

INJURED. THAT’S RIGHT. NO INJURIES. AND I WANT TO SHOW YOU ALL WHAT’S LEFT OUT HERE OF THE SCENE. BEHIND ME IS ONE OF THE BUILDINGS RIGHT HERE INVOLVED IN THAT FIRE THAT COLLAPSED. JUST LOOK AT ALL ...

What just happened? Researchers at University College London have developed a new type of solar cell capable of efficiently generating power from indoor light, a breakthrough that could reduce ...

Hue just did its biggest product launch ever as part of IFA 2025 and a key product is the new entry-level Essential smart bulb lineup. Though still not as cheap as some products you can find on Amazon ...

If you click on links we provide, we may receive compensation. Including some of the best we tested Maggie Horton is a shopping writer for PEOPLE who regularly covers buzzy kitchen products, newly ...

Learn how to create a simple gear indicator for the manual transmission of the car. For that, we will use Arduino UNO with SSD1306 128x64px IIC OLED screen and 4 Hall Sensors to measure the magnetic ...

Arduino Library for the SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 The SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 (Qwiic)is an ultra-small, fan-less air quality sensor for sensing ...

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...

Abstract: This poster introduces our recent work WISE, an innovative IoT node architecture designed to operate autonomously under weak light conditions, such as indoor lighting or low-intensity ...