Next demo: Packet Video CTO Osama Alshaykh is demonstrating their Twonky Beam Browser, which lets you discover video on the Web and beam it to your TV.

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An oblong crystal the size of a cigarette packet was next to a pair of dividers - suggesting it was part of the navigational equipment.

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Over the next year, general packet radio services, or GPRS, will be phased in, to be followed by even speedier third generation, or 3G, technology.

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