Just too hot; a touch too cold. Working in an office building can be a temperature roller coaster, with the dictatorship of air-conditioning systems seeming able to keep people too hot and cold simultaneously.
Help is at hand. Researchers from across the US funded by ARPA-E – the research arm of the US Department of Energy – are developing clothes that can change their thermal properties to adapt to the environment and wearer’s body. By changing its make-up or shuttling heat to and from the body, the clothing aims to make people comfortable in a wide range of external temperatures.