Buy a wind-up radio – and don’t forget the chocolate: survival experts on how to prepare for an emergency

UK government guidance says we should be ready for the unexpected, but what’s actually helpful to have at home? We ask the specialists• The best power banks – testedHow prepared are you for an emergency? Do you have a few extra tins of beans in the cupboard, or a full-on preppers’ kit in the cellar? While no one likes to…