Sure, the AirCard 860's purely theoretical 1.8Mbps of HSDPA throughput is all well and good, but 3.6Mbps (again, purely theoretical) is even better. Sierra Wireless' re-upped model, the 875, has now been announced for release on Cingular next month at $99.99 on contract after rebates. With quad-band EDGE and tri-band HSDPA on board, if you manage to find a place in the world where you're not covered by some form of data, you've got bigger problems than your lack of 'Net access.

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