Do you roam the road making a living, or are you enjoying the nomadic life of a retiree with a motor home? Either way, life goes on no matter where you're hanging your hat tonight. Bills still need to be paid, grandchildren grow up way too fast, and you've gotten pretty dependent on your e-mail. How do you stay connected to the rest of the world while you're on the road? For a growing number of over-the-road drivers, business travelers, and RV enthusiasts, the answer is a wireless Internet...