Gingerbread
"a tool for converting vector artwork to KiCAD PCB files that lives in your browser"
Inside a ferroelectric RAM chip
detailed description with lots of links
Turning Everyday Gadgets into Bombs is a Bad Idea « bunnie's blog
"we should approach the public policy debate around this assuming that someday, we could be victims of exploding batteries, too"
Pico as Z80 RAM & RAM: Homebrew Retro Computer Part 2 – Maker Hacks
with just a little bit of micropython code. neat!
CircuitVerse - Online Digital Logic Circuit Simulator
"a digital circuit simulation platform... designed primarily for educational use... an open-source project with an active community"
EPDiy: 9.7"/6" E-Paper controller | Hackaday.io
"a driver board which talks to affordable E-Paper (or E-Ink) screens, which are usually sold as replacement screens for E-Book readers... This project uses Kindle replacement screens, which are available for 20$ (small) / 30$ (large) on ebay!"