Categoria: Hackaday (https://hackaday.com/)
Tech in Plain Sight: Shopping Cart Locks
The original locking wheel. Shopping carts are surprisingly expensive. Prices range up to about $300 for a cart, which may…
Low-Resolution Fluid Simulation On An ESP32
Fluid simulations are a key tool in fields from aerospace to motorsports and even civil engineering. They can be three-dimensional…
esp-hal, a Stable-API ESP32 HAL Gift For Your Rust Code
Looking to write Rust on the ESP32? You’re in luck, a new challenger has entered the scene, looking to help…
Thermorphs: Self-Folding 3D Prints
Prints separating from the build plate or warping when you don’t want them to is a headache for the additive…
Convert a Cheap Tube Preamp Into A Headphone Amp With Jenny
Big-name tube amplifiers often don’t come cheap. Being the preserve of dedicated audiophiles, those delicate hi-fis put their glass components…
How Do Air Fryers Work?
Air fryers are the new hotness in the kitchen, but are they actually any different than a convection oven? [Technology…
Linux Fu: USB Everywhere
It is a common problem: I have a USB device on a computer out in the shop, and I want…
UL Investigates the Best Way to Fight EV Fires
While electric vehicles (EVs) are generally less likely to catch fire than their internal combustion counterparts, it does still happen,…
Too Smooth: Football and the “KnuckleBall” Problem
Picture a football (soccer ball) in your head and you probably see the cartoon ideal—a roughly spherical shape made with…
FLOSS Weekly Episode 822: Nand2Tetris
This week, Jonathan Bennett and Rob Campbell talk with Shimon Schocken about Nand2Tetris, the free course about building a computer…
