Targus Edge 32 Disc CD/DVD/Blu-ray Portable Zipper Case

Blu-ray Disc is now widely regarded as the physical successor to DVD, we take a closer look at what it is, what advantages it brings, and what it could mean to you.

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After nearly a decade of DVD dominance, optical disc formats are undergoing another revolutionary change. With DVDs offering insufficient storage for high definition content, a new optical format was required. Unfortunately, two competing formats have been developed instead – HD-DVD and Blu-ray. In this article, we explain why we need HD opticals, and the differences between the two competitors.

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Whether the broadcasters are going HD or not, TV sets and projectors are arriving thick and fast which claim to support higher resolutions than regular telly. But HDTV is far from just one standard – it incorporates a couple of different resolutions, two different scanning modes, and a number of different frame rates. In this article, we present a guide to what all the terms actually mean.

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The purpose of this TekSpek is to define what HDTV is, how it will become pervasive in the not-too-distant future, and its relevance to you in 2006.

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If you've used a computer for any duration of time you'll have come across the terms “kilobyte, megabyte, gigabyte” and so on. Then there's “kilobit, megabit and gigabit” to add a bit of confusion and to top it all off you've maybe heard or read terms like “gibibyte” on occasion.

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