Hot to go: I tried Dreame's clever portable espresso maker, which heats its own water and accepts three different types of coffee pods — plus grounds

Dreame is well known for making some of the best robot vacuums and hair stylers around, but it also has a sideline in coffee machines — and they're every bit as good as the rest of its appliances. This week I'm testing its new portable espresso machine, the Dreame Ecceluxe Go, and I think this pint-sized brewer is going to be my new favorite travelling companion.

Of course, there's no shortage of travel-friendly coffee makers available, from the classic AeroPress…