Oh, that is flipping cool 😳 Too bad the idea about lining traces from one tile to the next didn't pan out. That had a very nice, intuitive modularity to it!

I make all my PCBs by pouring molten copper into hand-carved runes in stone

Been wondering about collecting my own clay to make something, tried making a pot before and wanted something new to try. Never considered PCB as an option!

crunchy compute?

ha. i think its cool they did this, but they cant really think this is anything but art... right?