The incredible Sony VAIO VGN-TXN27N laptop. This beauty is less than 1" thick and weighs 2.8 lbs. If I add a few ounces of weight with the extended battery (on the right) and trick it out, I can get 15 hours of battery life.

The name of the game in world travel is being "fashionably light."

Hauling a five-piece Samsonite set around the planet is hell on earth. I watched a friend do this up and down...