 All right, summertime means it's travel time. And in our DIY security tip of the week, I thought I'd pass along three tricks that I use when I travel, and you should too, starting with if you're going to be doing any type of international travel, there's one app, one essential app that you just must put on your phone. It's the free mobile passport app. It gets you through customs so much faster. Sunday mornings at 8, it's Kim Commando on the News 1490.