Stanford researchers are developing rooftop panels that cool buildings by sending heat back into space, a technique that could be more efficient than running an air conditioner from solar panels.

A team of Stanford electrical engineers has designed a cooling panel that radiates sunlight away from buildings and back into space. The panels could pave the way for buildings or cars that don't heat ...

As the first cold snaps bite, cash-strapped households are hunting clever fixes that warm rooms without spiking monthly bills. Aldi will put a £9.99 radiator reflector pack on shelves next week, a low ...

As temperatures drop and bills rise, a clever accessory makes all the difference for heating professionals: the heat reflector. A simple solution to optimize radiator efficiency and never waste a ...