Blog Archive for March, 02008



World’s Largest Audio-Visual Archive

Published on Saturday, March 29th, 02008 by Kevin Kelly

Long Now member John La Grou files this report:

Will the music of Charlie Parker and Ella Fitzgerald be heard 100 generations from now? A major gift from David Packard has greatly increased the long odds on that. David’s $150M bequeath, the largest private gift ever to the U.S. legislative branch, launched the just-opened National Audio-Visual Conservation Center (NAVCC) of the National Library of Congress – the world’s largest and most comprehensive collection of films, television programs, radio broadcasts, sound recordings, and media collateral.

With stunning architecture both inside and out, the NAVCC becomes the world’s most advanced A/V archiving and restoration facility – Alexandria for the information era.

Navccbuild

The new facility atop Mount Pony VA is built into a converted cold-war era bunker previously used to store billions of paper dollars for distribution after a national emergency. When finished consolidating the Library’s massive A/V collections, the NAVCC will contain more than 4 million historic film, video, and audio recordings lining more than 90 miles of shelves across nearly 1/2 million square feet beneath 45 acres. Counting scripts, posters, and photos, the archive will host over 6 million items of historical interest.

The Library of Congress asked me to design the analog electronics that will adapt a century of legacy audio formats for digital archival storage. The electronics had to exhibit world-class performance and be self-adaptable to every known historic release format, including Edison cylinders, acoustic and electric 78s, stereo 33s, and more. For me, it’s one of life’s profound opportunities to serve an integral role in the Long Now.

Navcc

I recently spent an entire day touring the near-complete NAVCC facility: giant storage rooms crammed full of every known media playback machine (including my friend Les Paul’s multi-track prototype tape machine), a commercial-scale film development lab, one entire wing dedicated to media cleaning and restoration, scores of dedicated A/V archival transfer rooms, endless catacombs hosting 124 temperature controlled nitrate film vaults, and an authentic reproduction of David Packard’s beloved boyhood movie theatre in Palo Alto.

Navcctheater

As it becomes operational, the Pony Mountain facility will be the first archive to preserve digital content at the petabyte level. I was told that NAVCC film and video transfers use 400GB every three minutes, or more than 8 terabytes of storage per hour. Based on capacity, I estimate that the NAVCC could eventually be generating well over 20 unique petabytes per year, which could make them the world’s largest single user of hard disk memory (think Google, Wal Mart, etc..).
As the world’s most advanced digital acquisition and archiving complex, NAVCC serves as a benchmark for the global audiovisual community, many of whom are meeting this week for the 42nd annual ARSC Conference at Stanford University (Association for Recorded Sound Collections). I’ll be there today (Saturday 29/03/02008) live-archiving a collection of rare Hawaiian 78s.

“The technologies being implemented at the NAVCC are unprecedented in scale and unmatched in their capabilities anywhere else in the world”, said Greg Lukow, NAVCC Director. “Not only will these technologies enable exponential increases in the production of high-quality preservation copies of materials that are deteriorating in their current formats, but they will provide researchers with better, faster access to more of these materials in the future.”

Ironically, many of our historic audio formats (cylinders, LPs, 78s) will far outlive their original digital archives. While many of today’s HDDs have a rated “mean time before failure” of over 100 years, reliable data retention is far shorter. A friend who designs HDDs told me that a shelved (non-powered / non-refreshing) HDD shouldn’t be expected to hold reliable data much longer than ten years, if that. And writable DVD longevity isn’t much better.

This means that archivists must re-copy or auto-refresh their existing digital archives on an ongoing basis – in parallel with creating archives from original formats. Until cost-effective, ultra-long-term digital storage is achieved, “re-archiving the archives” will be standard archival procedure.

After decades of technology breakthroughs, it brings a smile to my face to think that a vinyl or lacquer platter with mechanically implanted grooves is still, by far, our longest-lived audio format.

Phongrauph

Of related interest, on Friday (28/03/02008) New York Times carried a story about the discovery of what appears to be the oldest known audio recording, predating Edison’s “Mary Had a Little Lamb” by almost twenty years. David Giovannoni will present this research and play the recording for the first time in public gathering at the Stanford ARSC conference. An MP3 copy of this historic recording can be found here.

A photo set from my visit to the NAVCC facility is here. I can be reached at JL (at sign) JPS (.) NET.

Worlds oldest audio recording

Published on Friday, March 28th, 02008 by Alexander Rose - Twitter: @zander

 Red Orbit is reporting that what may be the oldest recording of the human voice known has been reproduced with the help of some folks at Berkeley Labs.  They started with paper representations of the French “phonautographs”…

The U.S. experts made high-resolution digital scans of the paper. According to First Sounds, scientists at the Lawrence Berkeley National Laboratory in California converted the scans into sound waves using technology developed to preserve and create early recordings.

“It was magical, so ethereal,” said Giovannoni. “It’s like a ghost singing to you. The fact is it’s recorded in smoke. The voice is coming out from behind this screen of aural smoke.”

This is a nice example of preservation working though an analog original, converted with digital technology and back again to analog sound.  Analog / digital hybrid preservation model seems to always have legs.

Long Now Media Update

Published on Tuesday, March 25th, 02008 by Danielle Engelman

Long Now podcast

The latest Seminars About Long-term Thinking are now available as audio downloads or podcasts and in hi-res video for Long Now members.

*Craig Venter on “Joining 3.5 Billion Years of Microbial Invention”

Requiem for a River

Published on Tuesday, March 25th, 02008 by Alexander Rose - Twitter: @zander

 

Since purchasing property in Eastern Nevada for the Clock site, Long Now has been paying close attention to water issues.  The valley that makes up much of “view shed” from our potential Clock site has become of great interest to the Southern Nevada Water Authority who has recently bought all the private land in the southern half of this immense valley (with the exception of Long Now’s property).   What this has also brought to light however is the larger issue of access to water world wide, and how changing climate is affecting it.  It is not always easy to find long and in depth pieces on this issue that cover the history, scale, and angles well.  One such piece was just sent to me by Stewart Brand and was published in NRDC’s OnEarth.

[In Colorado at over 10,000ft] …we’re probably witnessing the effects of global warming on one of the highest, coldest parts of the country. Climate scientists predict that for every 1.8 degree Fahrenheit increase in temperature, mountain snow cover will retreat upward by 500 feet. The West’s total snowpack could be reduced by as much as 40 percent in the next half century.

Eno & Shirky on The Power of Networks

Published on Tuesday, March 18th, 02008 by Alexander Rose - Twitter: @zander

Clay Shirky and Brian Eno recently spoke on The Power of Networks in London.  You can listen to the complete audio from a link here, and some video snippets here.

The long tail of the X prize

Published on Monday, March 17th, 02008 by Alexander Rose - Twitter: @zander

 

Stewart Brand was quoted in this weekends NY Times piece on how the many X Prizes seem to be driving many areas of innovation (automotive, space travel, genomics etc).   Peter Diamandis the director of the X Prize Foundation will be speaking in our Seminar Series in September on this exact issue…

The complexities of creating the auto prize illustrate a wider problem of how to come up with ever more novel tests of human ingenuity over time. Mr. Brand of the Long Now Foundation predicts that contests will soon pursue “things we truly think of as impossible.”

Mr. Brand’s wish list includes machines that defy gravity or that allow us to read the minds of other people.

Lifetime Clock

Published on Thursday, March 13th, 02008 by Alexander Rose - Twitter: @zander

 Many times over the years here at Long Now we have discussed the idea of a lifetime or century clock.  Betrand Planes has now made one.  A clock that ticks of 84 years…  (thanks for sending JD)

Journey of Mankind

Published on Thursday, March 13th, 02008 by Alexander Rose - Twitter: @zander

 Nice animated time line of human migration sent to me by Paul Saffo (via Jim Warren).  The coolest thing I learned was the very exciting day about 80,000 years ago when a massive volcanic eruption caused a 6 year darkening of the skies!

Long Bets and Predictify

Published on Wednesday, March 12th, 02008 by Alexander Rose - Twitter: @zander

 The great folks over at Predictify have made a special area in their site for Long Bets.  This is a great place to experiment with predictions and even make short bets that may have long term consequences…  Check it out at:

http://longnow.predictify.com/ 

Long Now Media Update

Published on Wednesday, March 12th, 02008 by Danielle Engelman

Long Now Podcasts

The latest Seminars About Long-term Thinking are now available as audio downloads or podcasts and in hi-res video for Long Now members.

*Craig Venter on “Joining 3.5 Billion Years of Microbial Invention” – podcast now available
*Nassim Nicholas Taleb on “The Future Has Always Been Crazier Than We Thought”

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