Bad news, folks: not only is the Sprint Samsung Galaxy Tab a 3G-only device, but Samsung just confirmed to us that telephony was cut out of the Tab for the US market. That means you won't be able to pair up a Bluetooth headset and use the Tab as a really large phone like you can on the Euro model. That's super lame -- telephony features might have been the only way the inevitable two-year carrier contract would have been justifiable. Suffice to say, we're even more curious to hear abou