If you're a casual track and field fan, you've probably heard of the 4x100 and 4x400 meter relays and can likely deduce how they are run from the names of the events alone. However, those are not the ...

Data from two Arctic sites suggest some surface layers are no longer freezing. If that continues, greenhouse gases from permafrost could accelerate climate change. Ground collapses at Duvanny Yar, a ...

There are a lot of automatic pump controllers and water-level monitoring systems out there. But the moment you look for something wireless with proper IoT features, where you can see the tank’s water ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Liftoff occurred at 10:04 p.m. EDT on Sunday (Sept. 28). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A SpaceX Falcon 9 rocket lit up the dusk ...

The Kansas Relays will not take place in the spring of 2026. KU is cutting out the historic track meet this year as part of a broader effort to reduce expenses for the athletic department, athletic ...

Two-thirds of Iowa’s electricity comes from wind turbines that sprout from fields like giant beanstalks. The state’s vast expanses of exposed land—ideal for wind energy generation—also have the ...

US EV sales set yet another record in August, with 146,332 EVs sold, according to the latest numbers from Cox Automotive’s Kelley Blue Book. That gave EV sales in August a 9.9% share of total new car ...

If history has taught us anything, it’s that no one is truly safe. That gathering dread fueled some great ’70s paranoid thrillers, such as “The Parallax View” and “The Conversation,” but it’s been ...

"Hell or High Water" director David Mackenzie does what he does best: Making the kind of movie he's never made before. His stocks-in-trade are whistleblowers — he works to keep them safe from the ...

GPIO Pins Used: - GPIO 18: Relay control - GPIO 17: Servo signal - GPIO 15: Status LED - GPIO 3: WiFi RF switch control - GPIO 14: Antenna selection ESP32-C6 → Component ...

Sometimes, the most unexpected detours lead to the most interesting discoveries. After a brief break, I found myself revisiting latching relays—not just as components, but as puzzles waiting to be ...