4G Mobile Hotspot Face-Off: AT&T, Verizon LTE Hotspots Fight to a Draw

The AT&T Elevate 4G and the Verizon MiFi 4620 Jetpack are easy to set up and use, and both offer fast speeds--but both suffer from limited battery life, too.

20 Best U.S. Airports for Tech Travelers

Looking for a place where you can get things done--or be entertained--while waiting for a flight? We tested Wi-Fi quality and cell reception (and counted electrical outlets) at the 40 largest airports in the United States, to find the ones that do the best job of keeping you plugged in at the gate and in the air.