If You Could Only Keep One Gadget, What Would It Be?Imagine for some strange reason that you have to abandon the bulk of your possessions—maybe you're on the run, or just trying to live a simpler life. What single gadget would you keep?

Your smartphone's a smart bet, because it's so versatile. But then, you can get so much done with a laptop. Or maybe a tablet is a good compromise? What would you choose?

Image by Aurimas Adomavicius