If you know what you’re doing, the Rancilio Silvia is a decent home espresso machine. No PID and a single boiler means you’ll have to ‘temperature surf’ for consistent espresso pulls ...

By combining a fancy-pants Rancilio Silvia espresso machine, the multi-purpose Arduino micro-controller, a Wii nunchuk, and some seriously high-level hacking, Tim has created a one-of-a-kind ...