Magnetic cooling enables efficient, 'green' refrigeration

Magnetic cooling is a promising new refrigeration technology boasting several advantages – ranging from lower energy consumption to eliminating the use of hazardous fluids – that combine to make it a much more environmentally ...

Crossing the threshold for laser cooling

(Phys.org) —Gallium nitride has emerged as one of the most widely used materials in the optoelectronics industry and the most important semiconducting material after silicon.

Toyota joins Daimler in boycotting coolant

Japanese automaker Toyota has decided to join German rival Daimler in boycotting a new air-conditioning coolant deemed more environment-friendly in Europe, Toyota's German unit told AFP on Friday.

Curtailing open grocery refrigerators' energy loss

Open refrigerated display cases holding eggs, cheese, drinks and more are a favorite of supermarket chains. Despite the easy access they offer customers, the inefficient energy-guzzlers cost retailers a huge amount of money.

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