David Griffith and Dean ScovilleFrom David Griffith and Dean ScovilleTechnologyDigital EyesBy far the greatest technological innovation in the short history of in-car video has been the advent of digital recording systems. Whether they capture video on DVD discs, hard drive, or flash memory card, digital systems offer much greater resolution and easier and less expensive evidence storage than earlier analog VHS machines.July 22, 2009Page 1 of 1