Very timely... I recently picked up an old Miele fully automatic espresso machine (grinds, tamps then expells) that's controlled via an 8Mhz 6502 like CPU. I'm

Very timely... I recently picked up an old Miele fully automatic espresso machine (grinds, tamps then expells) that's controlled via an 8Mhz 6502 like CPU. I'm in the process of overriding the cpu with my own controller and adding my own GUI to control/tweak the process. I enjoyed John's talk and can relate!