Exploding grounds (some sort of vacuum?) on my Olympia
Joined: 18 Apr 2015 Posts: 5 Location: Hastings on Hudson Expertise: I love coffee Espresso: Olympia Cremini Grinder: Mazzer mini Roaster: Gene Cafe I adore my Olympia Cremini and I've been using it happily for a few years. Last night the weirdest thing started happening--would love your thoughts.