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.


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 [...]

4 October 2025
Coffee goes surprisingly well with just about anything. Some ingredients, like chocolate in the marocchino and mocha, make for a [...]

8 July 2025
Have you ever sipped on a cup of coffee and it was just … different? You might just have been [...]

24 June 2025
Personally, I'm on the pure coffee team. Good beans, the ideal grind setting, the correct brewing temperature, that's it. Still, [...]

10 May 2025
The White Russian is a classic cocktail with a few twists, and it's anything but "skinny." After all, the combination [...]

10 May 2025
We can all agree on the fact that coffee prices haven't been going down lately. Indeed, like everything else, it [...]