Durable and long-lasting. Those might be the two traits that many users probably wished their laptops had. Sadly, those two seem to also be antithetical to the trend of laptop design. Not unless your laptop is the new Panasonic Toughbook CF-20 Mark 2. Sounding like something straight off a sci-fi world, the company’s latest rugged mobile computer steps up from its predecessor in more ways than one, including whopping 17-hour battery life laptop users would kill to have. Not literally, of course.