We took the three power stations people ask about most off-grid for a week and tested them the same way. Here is the honest verdict on which one to buy, and why the answer depends on what you already own.

The cheapest of the three power stations we took to the Lakes for a week. What you actually give up when you save a couple of hundred pounds, measured honestly.

A week in the Lakes with no electric hook-up, one old fridge and the EcoFlow Delta 3. Every number we measured, and our honest verdict.

A week in the Lakes with no hook-up, one old fridge and the record-breaking Anker SOLIX C1000 Gen 2. Every number we measured, and our honest verdict.

Real espresso from a machine the size of a water bottle. Our Outin Nano review from campsites, road trips and hotel rooms.

We've owned two Nebula projectors over five years. The Capsule 3 has been to campsites, lived in the van, lit up the garden and ended up in a teenager's bedroom. Here's what it's genuinely like to use one.

9 tech gift picks for dads who get genuinely excited about a good gadget — from £25 to £370. Budget, mid-range and top tier, with an NNB Ultimate Pick in every category. Written by Carina, tested by the NNB team.