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Coffee lab

Straight answers about brewing espresso away from a kitchen — tested with Cota, useful with any portable machine.

6 min read
How to choose a portable espresso machine (2026 buyer's guide)
Manual or self-heating? Capsules or ground coffee? A practical guide to portable espresso machines: heating, pressure, battery, shot size, travel rules and what they really cost.
4 min read
How to make espresso while camping (no stove needed)
A step-by-step guide to real espresso at the campsite with a self-heating portable machine: what to pack, how to save battery and how to get crema.
3 min read
Original capsules vs Dolce Gusto® pods vs ground coffee in a portable machine
Which coffee format works best in a portable espresso machine? We compare taste, cost per cup, convenience and waste.