Heading on vacation for Spring break? Taking a 10 day cruise? Or maybe a 10 day beach vacation? No matter where you are headed you can pack all your essentials in a carry on. Skeptical? Read on. Why would you want to pack only a carry on for 10 days? When the airlines decided to make checking a bag an expensive proposition, we learned how to use carry on bags to save money. When you are traveling as a family of 5 the price to check bags becomes a much bigger expense and we wanted to use our money...