The Samsung-sourced femtocell that Sprint and Verizon have been offering (as the Airave and Wireless Network Extender, respectively) is all well and good, but it's got one fatal flaw: unlike AT&T's aptly-named 3G MicroCell, they don't have support for 3G data -- they're compatible with 1x only. Verizon's fixing that later this year with an updated model from Samsung, but tha