Home-Built CPU Runs With Home-Built Toolchain
https://hackaday.com/2022/11/22/home-built-cpu-runs-with-home-built-toolchain/

https://nullpo-head.github.io/emcc-gaia-simu/xv6.html
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/11/Snap-2022-11-22-at-09.47.16-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/11/Snap-2022-11-22-at-09.47.16-featured.png?w=800">A few years ago [Takaya Saeki] and fellow students of the University of Tokyo, were given a very limited instruction during their ‘CPU exercise’ class, along the lines of: Take …read more (https://hackaday.com/2022/11/22/home-built-cpu-runs-with-home-built-toolchain/)

Fuel Cell Catalyst: Less is More
https://hackaday.com/2022/11/22/fuel-cell-catalyst-less-is-more/

A fuel cell is almost like a battery that has replenishable fuel. Instead of charging a battery with an electric current, you recharge a fuel cell with something like hydrogen …read more (https://hackaday.com/2022/11/22/fuel-cell-catalyst-less-is-more/)

Local IOT Cat Treat Dispenser
https://hackaday.com/2022/11/22/local-iot-cat-treat-dispenser/

[MostElectronics], like many of us, loves cats, and so wanted to make an internet connected treat dispenser for their most beloved. The result is an ingenious 3D printed mechanism connected …read more (https://hackaday.com/2022/11/22/local-iot-cat-treat-dispenser/)

The Fastest Fourier Transform in the West
https://hackaday.com/2022/11/23/the-fastest-fourier-transform-in-the-west/

An interesting aspect of time-varying waveforms is that by using a trick called a Fourier Transform (FT), they can be represented as the sum of their underlying frequencies. This mathematical …read more (https://hackaday.com/2022/11/23/the-fastest-fourier-transform-in-the-west/)

The 13.5 Million Core Computer
https://hackaday.com/2022/11/23/the-13-5-million-core-computer/

Having a dual- or quad-core CPU is not very exotic these days and CPUs with 12 or even 16 cores aren’t that rare. The Andromeda from Cerebras is a supercomputer …read more (https://hackaday.com/2022/11/23/the-13-5-million-core-computer/)

Don’t Believe Everything You Read: The Great Electric Toaster Hoax
https://hackaday.com/2022/11/23/dont-believe-everything-you-read-the-great-electric-toaster-hoax/

We’ve all looked up things on Wikipedia and, generally, it is usually correct information. However, the fact that anyone can edit it leads to abuse and makes it somewhat unreliable. …read more (https://hackaday.com/2022/11/23/dont-believe-everything-you-read-the-great-electric-toaster-hoax/)

Hardware Store Chemicals Transform Sheets into Waterproof Tarps
https://hackaday.com/2022/11/23/hardware-store-chemicals-transform-sheets-into-waterproof-tarps/