The GF6 records 1920 x 1080 at 60i (60 Hz) full HD video with full-time AF and high quality stereo sound in the AVCHD format which excels in both compression efficiency and compatibility with AV equipment for playback.

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Though both companies are coy about bandwidth and compression, in brief trials both systems generally sounded good, even smack in the middle of a big aboveground parking structure.

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By juggling heat, pressure, expansion and compression, the system can generate both high heat and high temperatures.

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OnLive's cloud-based video compression technology has revolutionized the way video games are played, both in the home and on mobile devices, as a user's computer or device becomes nothing more than a means for display and input.

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With outputs in both AVCHD progressive and MP4, the LUMIX G5 provides wide compression and compatibility options.

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Both Otto cycle(spark ignition) and Diesel cycle engines(compression ignition) engines can be made to run on multiple fuels(petroleum, ethanol, natural gas) The cost is only nominally more than single fuel engines.

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If you couldn't tell from the pictures already, they both look very good, and although the HD DVD version has more detail and no compression artifacts at all, the Apple TV has less compression then expected.

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Aside from compression artifacts, the cable version has other problems too, like cropping and over compressed audio -- both of which are enough to make us yearn for DVD.

ENGADGET: Sizing up Apple TV (take 2)'s HD HD