Lenovo ThinkPad X240, T440 notebooks get up to 17 hours battery life

Lenovo is introducing a new line of thin and light laptops aimed at business and enterprise customers. The Lenovo ThinkPad X240 features a 12.5 inch display and weighs less than 3 pounds, but it has a rugged, military spec-tested design. The company is also introducing a new ThinkPad T440 notebook with a 14 inch screen. […]