Number of applications downloaded from the iPhone App Store
After hitting a historic 1 billion downloads, Apple says the store cleared another half a billion apps in the following three months.
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
Similar concept in that they both allow you to make calls over your existing internet connection, but different implementation. Your T-Mo product sounds like it was using a VoIP client on your phone to route the call through your WiFi.
This product (called a femtocell) on the other hand, is a hardware appliance running a VoIP client on your LAN, and serves up a small GSM network to extend AT&T's network in your house. Your phone calls still go through your phone's GSM antenna instead of its WiFi antenna, but then get converted to VoIP at the appliance.