From atomic-scale "carbon nanotubes," Motorola Inc. has sprouted a new technology that will make it possible for the first time for manufacturers to easily grow and inexpensively produce the material to make large-scale TV and computer display tubes, the Schaumburg technology company announced Tuesday. In addition to its use in producing 60-inch and larger displays at a retail price potentially below $1,000--a fraction of the current cost for plasma displays--the new Motorola process will have a variety of other applications, researchers said. It could be used in devices to detect and eradicate infectious microbes, such as that causing the...