Panasonic has rolled out their fierce-looking Toughbook 31 laptop computer, and the word "tough" seems to be an understatement based on the looks of this massive notebook. This Panasonic clam shell ...

You've seen a few rugged notebooks down the years, but Panasonic reckons this - the Toughbook CF-31 - is the granddaddy of them all. Arriving as the successor to the CF-30, the fifth-generation model ...