Panasonic's been slimming down the ToughBook lineup as of late, but today it goes state-of-the-art -- today, the company's finely replacing the venerable Toughbook 52 with a 14-inch machine sporting Intel's new Sandy Bridge processors, a larger touchpad, and a USB 3.0 port. The Toughbook 53 is also smaller, lighter at 5.6 pounds, and doesn't sacrifice the company's reputa
