It'd be nice to be able to describe the circuit as simple code, compile it, and then get it in the mail a couple of days later.
https://www.youtube.com/watch?v=7-Q0XVpfW3Y
I'd love to be able to design circuits the way I can do with 3D printing.
https://www.youtube.com/watch?v=7-Q0XVpfW3Y