News tagged with high efficiency

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MPEG hammers out codec that halves bit rate

(Phys.org) -- A new international standard for a video compression format was announced today. The draft was issued by the influential Moving Picture Experts Group (MPEG) which met in Stockholm in July. MPEG, ...

Aug 15, 2012 4.8 / 5 (26) 35 | with audio podcast report

Photovoltaics from any semiconductor

A technology that would enable low-cost, high efficiency solar cells to be made from virtually any semiconductor material has been developed by researchers with the U.S. Department of Energy (DOE)'s Lawrence ...

Jul 26, 2012 4.9 / 5 (17) 16 | with audio podcast