One of most travelers' first and foremost security concerns while planning for air travel is securing belongings. Combination locks are generally regarded as a simple, effective way to secure luggage.

We may receive a commission on purchases made from links. Theft can be a big problem when traveling, so many of us look for ways to keep our belongings secure when we're away from home. Whether that ...

Given the recent problems Lisa Nowak experienced – problems that emerged only months after she flew on a Space Shuttle mission – questions have arisen as to how NASA might deal with an individual who ...