In a demo room and my living room, this digital projector produced stunning results from HDTV and DVD, and surprisingly good pictures from standard TV, thanks to an excellent lens and advanced signal processing.

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To honor Vishniac's scientific achievements, Ms. Benton set up a darkened room at the end of the exhibition with a projector that cycles through 100 of his color slides.

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People who use their phones to make business presentations could also station their handsets near a screen or projector and use gestures to control the device from elsewhere in a room.

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The 790's projector was bright enough to see detail even in a sun-lit room, but we could even see using it to watch a movie (with an external speaker), assuming that we're able to set up shop in a pitch-black environment with a suitable surface.

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Similar to the sound bars offered up by many home audio manufacturers, the "Integrated Sound Projector" (iSP) is designed to bounce sound off walls and around the room to give the illusion of surround sound.

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My angry guide disappeared into an unlit room, banged around for a minute, and suddenly switched on an ancient Soviet movie projector, using the light to illuminate the projection booth of what had been Vale's only movie theater.

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As the advanced-placement economics students file into Room 339 at Stuyvesant High School in Lower Manhattan, Clarissa Bushman displays a graph on the overhead projector.

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Also in the home entertainment line-up: the EP9010 Instant Cinema Digital Projector (pictured at left), an HDTV-ready DLP projector with a built-in DVD player that's specifically designed for home theater use (rather than conference room use).

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