This might even interest Quicksilver...For those who get cruddy reception at home with AT&T, you can now get a AT&T 3G Microcell made by Cisco. Not only does it improve your cell reception for voice, but it is the only femtocell that supports 3G data. The femtocell sold for Verizon & Sprint (made by Samsung) supports voice, but data is only 1x RTT and not 3G EV-DO.
Here's a review...
AT&T 3G MicroCell unboxing and impressions