Survival & outdoors

A cool concept that is only semi-proven and feels expensive for a magnet.

Impressed by a buoy that can carry two people and be driven to them from 500m away.

Rated 8 out of 10; lets you climb vertical glass, metal or brick with no ladder or harness.

A radio that doubles as a power bank, flashlight and solar and crank charger, with the crank as the best part.

A feature-packed inflatable solar lantern that doubles as a weak emergency power bank.