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.

Air conditioner 'evolves' in novel study

Played out on a computer over hundreds of generations, a survival-of-the-fittest programming method adapted by National Institute of Standards and Technology (NIST) researchers has spawned, of all things, the design for a ...

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.

EU largely backs France in German Mercedes row

EU Industry Commissioner Antonio Tajani gave France some succour and Germany's Daimler cause for concern Tuesday in a row over new cars that Brussels fears were produced in breach of EU rules.

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