Related Clues:

• Don't stand still
• Travel by bus, say
• Give in to wanderlust
• Be a drifter
• Incur additional cell phone charges, perhaps
• Use a cell phone outside one's local calling area
• Nomadize
• Go gadding about
• Not follow a fixed route
• What buffalo do in 'Home on the Range'
• Take in the sights
• Act the gadabout
• One way to promote a book
• Take the act on the road
• Go aimlessly