Shapiro believes this dual source could be a game-changer for the TV industry, making a "television" channel available to any viewer regardless of the chosen delivery device.

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We have found that many operators want dual source.

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Denon has increased the number of HDMI inputs in its Retail Home Theater Series receivers (3 in the AVR-590, 4 in the AVR-790, and 5 in the AVR-890 and AVR-990), and now includes dual source and zone capabilities on all models with the exception of the AVR-590.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones

Recognizing the demand for receivers capable of delivering audio and video to multiple zones within the home, Denon's new AVR-4310CI and AVR-3310CI offer three-zone, three-source capability and all other new models feature dual-zone, dual-source capability.

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Developed by VESA's nearly 200 leading industry member companies, the DisplayPort Dual Mode Standard defines the requirements for Dual-Mode DisplayPort source devices and Dual-Mode DisplayPort cable adaptors.

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Perhaps the most interesting part of this design is its dual-mode power system, which consists of the standard solar cell array as well as a nuclear power source, allowing the rover to operate continuously and in areas that go long periods without sunlight.

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