‘It bloody works’: why the world’s oldest cheddar-maker uses a ‘milk-source’ heat pump
Barber’s Farmhouse Cheesemakers can draw enough heat from cows’ fresh milk to bring water close to the boil, slashing carbon emissions In many ways, the world’s oldest cheddar-maker hews to tradition. Since 1833, Barber’s Farmhouse Cheesemakers has operated from the rolling green pastures of south-w