Considering 1ZPresso’s top-of-the-range grinder, the K-Ultra, is $249, the J-Ultra’s $199 price is quite pleasing. The main ...

Considering the K-Ultra is a hefty $249, you’ll be relieved to hear that the grinder is constructed incredibly well. The ...

Whether you're making a traditional shot ... Team spent over 120 hours collecting roughly 600 data points on 21 coffee ...

he’s created a rather neat 3D-printed coffee grinder. Sadly the creation of a steel burr and ring was beyond his 3D-printing capabilities so those parts come from a commercial grinder ...