night. and worrying, it is debilitating, i've been there, with electric providers. i'm tough and many aren't and that's why we are talking today, to look after the vulnerable here. >> holly isn't alone. 47% of homes in cornwall are off grid. the gas pipes simply don't reach down here. it means families are reliant on oil, bottled gas, and wood, to heat and cook. the problem is, those sources aren't covered by the new price cap. and the war in ukraine is pushing up the cost for these communities. >> hi, how are you doing? come in. >> robert and lorraine lynch have multiple fuel sources, it's part of life in rural britain. but the rising cost is putting them close to the edge. >> if all else fails, or if prices go so high that we can't,