Filed under: WirelessIt looks like AT&T is getting a bit more generous these days, with the company now following up its supposed plans to offer free WiFi to LaptopConnect and smartphone users with a promised 20% boost in 3G data speeds. That translates to "typical" downlink speeds of between 700 Kbps and 1.7 Mbps (up from 600 Kbps to 1.4 Mbps), and uplink speeds of between 500 Kbps and 1.2 Mbps (formerly 500 to 800 Kbps). To get those slightly improved speeds, however, you'll have to use one of the company's aforementioned LaptopConnect car
