Traveling has become more popular and easier to do these days than it was several centuries ago. From booking tickets to getting on planes to the kind of luggage you’re toting around, much has changed ...

For about $15 per bag, luggage wrapping companies such as Seal & Go, TruStar and Secure Wrap encase suitcases in multiple layers of Saran Wrap-like plastic. “I do it every time I fly out of San ...