A handful of companies went to CES to demonstrate hard-drive audio recorders intended to link up with a home A/V system. The companies included Creative Labs, Lydstrom, Oritron, ReQuest Multimedia and ...

Although both devices can record a TV program, the DVD recorder is like a VCR that can record onto an unlimited number of optical media. A DVR, on the other hand, has a built-in hard drive with a ...