Russian enthusiasts are planning to build their own DDR5 RAM amidst the worldwide shortage — do-it-yourself RAM is as 'easy' as sourcing your own memory modules and soldering them on empty PCBs
Circuitpainter: Create PCBs using a simplfiied graphics language
PCBs, copper pours, ground planes, and you
Jiva Materials makes printed circuit boards (PCBs) from natural fibers encased in a non-toxic polymer that dissolves in hot water. That leaves behind whole components previously soldered onto the board, which should be easier to recover.
