Lucky Washington gets to be the first U.S. city to receive free mobile digital TV for laptops, cell phones, handhelds and in-car entertainment systems. The first broadcasts will be like those beamed to TVs, including advertising. The target date is set for late summer and will consist of CBS, NBC, PBS, Ion and Fox. Mobile DTV will be available to about 2 dozen other cities by the end of the year, to include New York, Chicago, Philadelphia, San Francisco, Boston and Atlanta.