Mercedes offers luxury S-Class hybrid

Daimler AG's Mercedes-Benz is offering a hybrid version of its flagship S-Class luxury sedan that can drive emissions-freeā€”and still provide the kind of pampering and power the pricey brand's wealthy customers expect.

Moth-inspired nanostructures take the color out of thin films

Inspired by the structure of moth eyes, researchers at North Carolina State University have developed nanostructures that limit reflection at the interfaces where two thin films meet, suppressing the "thin-film interference" ...

Toyota's hybrid vehicle sales pass 5 million

Toyota's global sales of gasoline-electric hybrid vehicles have surpassed 5 million in a milestone for a technology that was initially greeted with skepticism.

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