[ojbyrne]

The (admittedly more expensive) 3G ipad has both a cellular and a GPS chip. $629/$729 for 16/32 gigs.

[schultzor]

I'd bet that some of the 3G iPad's $130 premium is also a concession to ATT for the contract-less data plan options.

[ropiku]

Possible but in the UK there's a £100 premium and it's available on all carriers