So will James and Hank cross the country unprepared? Not those two! It would be hard to find two other guys with the attention to detail and the focus those two possess.
So in the spirit of preparation, here is the packing list. Is there anything missing?
Plane tickets
Wallet
Camera
Computer
Clothes for at least a week.
Reading material
Map!!!
Sleeping bag.
Towel, toothbrush, shaver, etc.
Phone