App – Pressure & Flow

App – Pressure & Flow

Quick Start – This app simulates the pressure and flow inside an espresso machine while a shot is running. To view the effects of these changes in real time during a shot, click on ‘Graph’ and then ‘Start’, and the app will simulate an espresso being pulled,...
Commitments to Diversity, Equity, and Inclusion

Commitments to Diversity, Equity, and Inclusion

Last week we promised to publish what Barista Hustle will be doing to combat inequity and inequality within and around our company. The following marks a beginning, but our commitment stands; we will continue to improve and widen the scope of this work.  ...
Bench-top Roller Mill?

Bench-top Roller Mill?

Why hasn’t anyone made a small affordable roller mill yet? How hard can it be? Industrial grinders, of the sort used to produce espresso pods or supermarket packs of pre-ground coffee, are more or less exclusively roller mills. The most sophisticated of these grinders...
A Few Minutes of Foam

A Few Minutes of Foam

If you leave a latte for a few minutes on the countertop, sometimes the foam starts to break up — but sometimes it doesn’t. Why? No matter how long you’ve been slinging shots, sometimes a latte will go bubbly after pouring. If you’ve ever had to remake a coffee...
Wheels of Steel

Wheels of Steel

The pros and cons of stainless steel, copper, and brass when it comes to boilers, portafilters and blocks. Call me a nerd, but I vividly remember the first time I used a machine made with all stainless steel. The coffee tasted vibrant and clean, and the salesperson...