After spending some time with Lenovo's dual-screen wonder, the W700ds, we were left with somewhat mixed feelings. Having two screens is nice, but at 11 pounds it's not something you really want to take anywhere -- certainly not onto the battlefield. That's just where the gScreen TITAN M-1 is supposedly headed, a ruggedized version of the decidedly rendery 15-inch dual-screen G400 notebook pictured above, intended to meet the military's MIL-STD-810F conditions for operating in generally extreme conditions. Internal