Whenever I pack for travel these days, I find myself wondering if I should take my camera with me. More accurately, the context is more along the lines of, “Is my phone’s camera enough for the trip, or do I need to carry my point-and-shoot camera as a backup?” I usually end up taking the digital camera, for this reason: You’d think that a 16GB phone should be enough storage, but resources on the phone (OS, apps, music and pictures) all take a slice out of the available storage. Add in a few videos into the mix, and you...