LATEST ADDITIONS

Back in September, the Secure Digital Music Initiative issued a public challenge that offered cash rewards for successfully uncovering and removing watermarks from recorded music. The challenge was met by a number of hackers, most notable among them Professor Edward Felten of Princeton University's Computer Science Department.

Little noted by the mainstream media, technology companies are pushing ahead with research and development programs for high-resolution audio. Two announcements in late April indicate that neither DVD-Audio nor the Super Audio CD is a passing fancy.

I suspect that the faces of many of the readers who thumb through the pages of Stereophile must resemble those peering out of some Norman Rockwell representation of Americana: little children, their noses pressed hard against the display window of an urban department store in the weeks preceding Christmas, eyes aglow at the sight of some epic model train or exquisitely detailed dollhouse. So near, yet so far.

Having previous experience working for the CIA or the KGB may be a bonus on the resume of any aspiring audio industry applicant, it seems. In an effort to stymie the illegal copying and distribution of digital song files, record companies and hardware manufacturers have turned to increasingly complicated tracking technologies such as MPEG-4 and watermarking. The most recent addition to the anti-pirate bag of tricks: "fingerprinting."