Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

Fifty-two K-12 teachers -- from as far away as Senegal -- and a dozen high school students from nine states across the ...

My Home Assistant automations no longer rely on online services for my temperature-based automations ...

Starling, a two-person startup, developed a surprisingly simple solution to tame those annoying beeps without requiring new ...

Indian teenager Hiten Dharpure built the world's smallest robot arm at just 39.25 mm, achieving his second Guinness World ...

A pocket-sized LoRa communicator with a built-in keyboard lets users send messages and share locations without relying on mobile network coverage. ThinkNode M9 Elecrow has launched the ThinkNode M9, a ...

A microSD-card-sized RISC-V board plugs directly into a USB port, giving students and hobbyists a $6, fully open-source platform for bare-metal firmware experiments. PCB on hand Icy Electronics has ...

A stepper motor bug in a PLACITECH build turned out to be LED-update timing in code rather than a failed motor driver.

For as capable as smartphone hardware is, the software running on them can be especially restrictive and cumbersome. Unlike a single-board computer with GPIO running a standard Linux operating ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

August 11, 2026 • The Trump administration has been closing off nearly every pathway into the U.S. — except one. The H-2A visa is for the seasonal workers who pick the fruits and vegetables in your ...