Mirrors could replace air conditioning by beaming heat into space

#Energy Researchers have created a mirror that not only reflects 97% of light but also radiates heat into the cold depths of the universe

A mirror that sends heat into the frigid expanse of space has been designed by scientists to replace air-conditioning units that keep buildings cool on Earth.

Researchers believe the mirror could slash the amount of energy used to control air temperatures in business premises and shopping centres by doing away with power-hungry cooling systems.

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