Sure, thin, light and power-efficient may be the latest trend in notebook design, but one category of portable computing isn't afraid of going against the grain: the oversized gaming laptop. These big machines often flirt with double-digit weights, with screens in excess of 17 inches and the most powerful chipsets under the hood. Samsung's Series 7 Gamer is no exception, of course, weighing in at 8.39 pounds and packing plenty of power. The machine's recent US debut isn't its first foray into the market, however -- this machine first appeared in
