How the Grid’s Harmonic Filters Keep the Power Clean
https://hackaday.com/2026/08/21/how-the-grids-harmonic-filters-keep-the-power-clean/
https://hackaday.com/2026/08/21/how-the-grids-harmonic-filters-keep-the-power-clean/
A fun way to think about a national electrical grid is as a massively upscaled electrical circuit, one in which you have multiple power supplies injecting AC power, with various …read more (https://hackaday.com/2026/08/21/how-the-grids-harmonic-filters-keep-the-power-clean/)
[Joseph DiGiovanni] is the owner of a Litter Robot 4. It’s a convenient mechanized litter box for cats that can clean itself to reduce unwelcome odors inside the home. He …read more (https://hackaday.com/2026/08/21/hacking-a-cat-litter-box/)