Arne Preuss
Coffee ExpertHi! My name is Arne. After a few years as a barista, I've dedicated myself to a mission: To bring more good coffee to the people. To this end, my team and I provide you with a broad knowledge base on the subject of coffee.


15 December 2025
In every serious home barista's journey, there comes a point at which the price of coffee equipment no longer matters. [...]

11 December 2025
I've said it before and I'll say it again: a good burr coffee grinder is the single most important piece [...]

24 November 2025
What if your morning latte was also a total game changer for your health? If you're interested, you might wanna [...]

24 November 2025
Ever wondered why sometimes, your coffee tastes bitter? While coffee naturally contains bitter compounds, when it's overpoweringly harsh, something's gone [...]

15 November 2025
Mexico has quietly risen from a bulk supplier of coffee to a specialty producer. Indeed, Mexico coffee – particularly from [...]

12 November 2025
Baratza is the real deal when it comes to grinders. While lesser brands rely on gimmicky features, Baratza has been [...]

10 November 2025
Regular Coffeeness readers will already know that I always encourage you to grind your coffee beans fresh, right before you [...]

17 October 2025
If you're thinking about upgrading your home coffee bar setup, this guide to the best Lelit espresso machines is for [...]

12 October 2025
I've been meaning to write a best espresso machine with grinder guide for quite some time. After all, these so-called [...]