If you ever dreamed of having your own office, you might want to put that on hold. A mobile, global, technology-driven workforce has prompted companies nationwide to rethink what offices mean. Welcome to wide-open office space, with natural light pouring in, few assigned work stations, plump and comfy couches, team rooms, cafes, stand-up meeting spots and community work areas where employees can plug in their laptops whenever they happen to be in the office.