Free Republic

An FBI agent carries out a computer after a search of the home of Paula Broadwell in Charlotte, N.C. The evidence of an affair that forced CIA Director David Petraeus to resign from his position still leaves many unknowns, experts say, including some fundamental questions about the investigation itself.[READ: Broadwell's Driver's License Found in D.C. Park] It remains uncertain why the FBI began investigating the E-mails sent to Jill Kelley, a social liaison volunteer at a Tampa base where Petraeus was stationed as an Army general, and whose connections with Petraeus' alleged mistress and family is not yet clear, according...

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...