Scientists have invented a smart fabric that converts light into heat and can raise temperatures ... as much as five times ...

Once the skin dries, the bacteria contract, closing the flaps and retaining body heat. The result: a fabric with its own miniature HVAC system. The bacteria in question, Bacillus subtilis natto ...

Made from thick, heat-retaining fabrics, they help trap warmth within the duvet, ensuring a cosy sleep experience. Ideal for winter, they combine comfort and practicality to keep you warm through ...