Satellite radio remains the leading platform for digital radio in the U. s., despite notable progress in HD radio awareness.

在美国，卫星无线电仍然是主导平台，尽管在HD无线电方面有显著的进展。

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New York, NY - Monday, June 1, 2009 - BBC Worldwide launches BBC AMERICA HD on July 20 with the high-definition simulcast of BBC AMERICA. BBC AMERICA HD kicks off with an extraordinary week of sci-fi U.S. premieres - the return of the channel's highest rated series, Torchwood, the latest Doctor Who special, Planet of the Dead, the BBC AMERICA co-production, Being Human and the thrilling season finale of Primeval, Season 3.

ENGADGET: BBC America HD launch July 20 brings plenty of science fiction starting with Torchwood & Dr. Who

Ultrabooks with 15W U-series processors will use comparatively ordinary (if still faster) HD 5000 graphics.

ENGADGET

Denver, Colorado, CEDIA Expo 2008-September 4, 2008-Italy's SIM2, whose striking, high-performance HD home-theater projectors are known worldwide for their pristine video and dramatic cabinet designs, is partnering with U.S. firm Entertainment Experience, LLC to create the first "better than Blu" solution for high-end home theater installations.

ENGADGET: SIM2 tag-teams with Entertainment Experience to bring you movies on hard drives