Open source espresso machine is one delicious rabbit hole inside another
Making espresso at home involves a conundrum familiar to many activities: It can be great, cheap, or easy to figure out, but you can only pick, at most, two of those. You can spend an infinite amount of time and money tweaking and upgrading your gear, chasing shots that taste like the best café offerings, always wondering what else you could modify.
Read more • arstechnica.com
Source: Coffee Talk