Dell's Haswell-based Latitude laptops have been a tad on the chunky side so far, but the company is making amends by quietly launching its new Latitude 7000 series Ultrabooks. Both the 12.5-inch E7240 and 14-inch E7440 fit Intel's new low-voltage, 1.7GHz Core i3 CPU into an aluminum shell that's about 0.8 inch thick, yet meets military standards for resistance to dust, water and shock. They also support Dell's
