Panasonic has introduced its new Toughbook 8 Series business-rugged notebook computer line. At 3.7 pounds, the new F8 is the world’s lightest 3G-ready computer with a 14.1 inch wide-screen display and an optical drive. The device features an integrated handle, Intel Core 2 Duo processor, 160 GB hard drive and six-hour battery life. The new 8 Series line also includes the 3.3-pound T8. With its integrated hand strap, 12.1-inch touchscreen display and seven-hour battery life, the T8 is the perfect combination of tablet functionality and laptop practicality.