Coffeejack manual espresso
Ashley Hribar-Green Coffeejack home brewers home brewing Hribarcain Industry International James Dyson kickstarter manual brewing manual espresso Matthew Aston Cain Products

Coffeejack is Pumping Up Manual Espresso SeekersDaily Coffee News by Roast Magazine


Coffeejack manual espresso

The Coffeejack has raised nearly $800,000 thus far on Kickstarter. All images courtesy of Hribarcain/Coffeejack

With every 10 pounds of downward pressure on the lever of a hydraulic car jack, you get about 400 pounds of lift. The feat of engineering at work in that…



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