Greenhill Forge built a DIY refrigerator that uses fire, water, and calcium chloride to produce cooling without a ...

Free local AI tools like Llama.cpp and Open Web UI let you run offline endpoints and query documents. Build secure, private ...

Build practical ESP32 projects that solve daily problems. We evaluate five functional builds, including a Wi-Fi dead zone ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

I ditched ESP32 tutorials for a $20 sensor kit, and that made all the difference ...

Add Yahoo as a preferred source to see more of our stories on Google. Travel anywhere around the Des Moines metro and there's a good chance you'll pass a site where KCL Engineering played an important ...

Home Assistant can start innocently enough. Maybe you simply need the bedroom lights to turn off automatically, but that's just a gateway drug. After a while, your washing machine starts texting you ...

In my early ESP32 tinkering days, I’d only use the microcontroller to test with LEDs, resistors, and other circuitry components. In fact, writing simple C++ programs to perform basic tasks on the ...

SAN ANTONIO — With the summer heat still cranking, Project Cool is running low on box fans and asking San Antonians to help restock its supply. United Way of San Antonio and Bexar County says demand ...

Los Angeles is fighting its brutal summer heat from the ground up. More than 700,000 square feet of scorching asphalt in Pacoima — one of the hottest neighborhoods in the San Fernando Valley — was ...

On a hot summer day in New York City, walking into a subway station can feel like descending into a sauna, improbably even hotter and muggier than the air outside. Unlike more modern subway stations ...