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Ask Slashdot: Permanent Preservation of Human Knowledge?

Wayne2 writes "While there have been many attempts to preserve human knowledge in electronic format, it occurred to me that these attempts all assume that human civilization remains more or less intact. Given humanity's history of growth and collapse with knowledge repeatedly gained then lost, has anyone considered a more permanent solution? I realize that this could be very difficult and/or expensive depending on how long we want to preserve the information and what assumptions we make regarding posterity's ability to access it. Alternatively, are we, as a species, willing to start over if we experience a catastrophe, pandemic, etc. of significant magnitude on a global scale that derails our progress and sends us back to the dark ages or worse?"

277 comments

  1. Easy! DRM is the answer! by erroneus · · Score: 5, Funny

    It "protects" content right?

  2. Royalties by Tablizer · · Score: 1

    You can't copy humanity, "Stupidity" has been patented already.

    1. Re:Royalties by Anonymous Coward · · Score: 0

      You can't copy humanity, "Stupidity" has been patented already.

      That didn't stop the Chinese from stealing it...

  3. This one gives an idea: by SYSS+Mouse · · Score: 5, Informative
    1. Re:This one gives an idea: by K.+S.+Kyosuke · · Score: 2

      TL;DR: If the end of the world is imminent in two hours, check existing articles for typographical errors, errors of fact and style issues and start transmitting them from the world's radio telescopes to the 300 nearest stars and to the centre of the galaxy for as long as possible.

      --
      Ezekiel 23:20
    2. Re:This one gives an idea: by MeepMeep · · Score: 1

      Wasn't that an April Fool's Day joke article?

    3. Re:This one gives an idea: by Muros · · Score: 1

      BS alarms ringing after reading this bit: "It is already the practice of the encyclopedia to create a database dump, a record of the data from the Wikipedia database, on a regular basis. This data is compressed using the highly efficient Honda-Beech data compression method, which compresses the data by a ratio of up to 1,000,000:1."

    4. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      BS alarms ringing after reading this bit: "It is already the practice of the encyclopedia to create a database dump, a record of the data from the Wikipedia database, on a regular basis. This data is compressed using the highly efficient Honda-Beech data compression method, which compresses the data by a ratio of up to 1,000,000:1."

      With emphasis on "of up to" ... 1:1 falls comfortably in that range :)

    5. Re:This one gives an idea: by Z00L00K · · Score: 1

      Most of the information we have is actually not very significant. If there comes a time when we need to get back to where we had a decent civilization and knowledge it shall be on printed form, not electronic. There are too many examples already where electronic data is unreadable because the hardware to read it no longer exists and has been replaced by more efficient means. Of course - it's not very hard to re-create punched card readers and punched tape readers, but how many have the means to read 8" floppies today?

      When I refer to information that isn't significant - then I think of all the tax records and statistics accumulated. It's numbers, but you can't really do much from them. Engineering handbooks on the other hand are very useful when rebuilding. Metallurgy, chemistry, mechanics, physics are all things that are good to know in order to be able to rebuild. Medicine is of course also useful. It is probably enough with information to fill a few bookshelves. Historic records can be added as a secondary set of items, but they are harder to use if you lack the references, and how can we know what is real and what is fiction?

      Just beware us from religious extremists like Nehemiah Scudder.

      And if you create printed material that shall survive a cataclysm - use the Rosetta Stone technique - same message in multiple languages/writings. And lock it up into vaults spread over the world that requires skill rather than brute force to open and access. Place them in geological stable and dry places that are rarely accessed by humans today. Punch it on stainless steel sheets or something.

      --
      If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
    6. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Categories: Wikipedia humor | Wikipedia April Fools' Day 2009 ... :-(

    7. Re:This one gives an idea: by dgatwood · · Score: 1

      BS alarms ringing after reading this bit ...

      Wait, so it took you two-thirds of the article before your alarm started sounding? The zombie apocalypse bit (global revenant epidemic) didn't tip you off?

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    8. Re:This one gives an idea: by infolation · · Score: 4, Insightful

      There is one form of information that is very significant for future generations - the locations and contents of Nuclear burial sites. The film 'Into Eternity' about the Finnish sites documents this issue - how do we make sure humans, perhaps 100,000 years hence, understand the nature and toxicity of the contents, without making them curious about discovering what lies within. The Egyptians tried this 4,000 years ago - writing messages warding off potential interlopers to their sacred burial sites. That outcome is perhaps an indication of how a future civilization would perceive our messages.

    9. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Ezekiel 23:20

      Ezekiel 25:17 motherfucker!

    10. Re:This one gives an idea: by similar_name · · Score: 2
      I figured it out when I read this line at the top

      This page is intended as humor. It is not, has never been, nor will ever be, a Wikipedia policy or guideline.

    11. Re:This one gives an idea: by JustOK · · Score: 2

      That's what they WANT you to think.

      --
      rewriting history since 2109
    12. Re:This one gives an idea: by Shadow+of+Eternity · · Score: 2

      "This place is not a place of honor." The general theory has been to create a megalith which is inherently foreboding and discomforting to human beings. Giant spikes protruding from the ground, irregular black stones too hot and close together to be used for shelter, fields of sharp objects jutting in all directions, the sort of landscape that's hostile to human life and repellant rather than beautiful and attractive.

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    13. Re:This one gives an idea: by White+Flame · · Score: 2

      Yet when people find things like that and don't know what they are, they want to find out why it was built and what it holds.

    14. Re:This one gives an idea: by peragrin · · Score: 1

      The egyptians tried that to protect others from their plague ridden corpses. Instead we call them tourist attractions, putting the bodies on display.

      Heck even the egyptians put warnings we could read on the outside.

      No the best bet is to bury it completely and really deeply preferably at the bottom of the ocean, where the water can act as a moderator for any spills.

      --
      i thought once I was found, but it was only a dream.
    15. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Hopefully you haven't reproduced yet:

      This page is intended as humor. It is not, has never been, nor will ever be, a Wikipedia policy or guideline.
      Rather, it illustrates standards or conduct that are generally not accepted by the Wikipedia community.

    16. Re:This one gives an idea: by countach · · Score: 1

      Hmm, but the water acts as a distributor of spills, then it gets in the food chain.

    17. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Really? So the

      This page is intended as humor. It is not, has never been, nor will ever be, a Wikipedia policy or guideline.
      Rather, it illustrates standards or conduct that are generally not accepted by the Wikipedia community.

      part didn't tick you off? Wow, you're one brilliant guy.

    18. Re:This one gives an idea: by suutar · · Score: 2

      May not want to make it too hard to retrieve; we might want that stuff sometime. Petroleum processing used to have a bunch of useless toxic waste products, then someone created plastic...

    19. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Perhaps the gigantic banner at the top saying as much provides a clue?

    20. Re:This one gives an idea: by ShanghaiBill · · Score: 2

      There are too many examples already where electronic data is unreadable because the hardware to read it no longer exists

      If there are "too many examples" then how come nobody is able to site a single example? Go ahead: name a single media that is unreadable today.

      how many have the means to read 8" floppies today?

      Everyone. The drives are available on EBay, and there are business where you can mail an 8" floppy, (or a tape, or whatever) and get the contents back on an SD card or CD-R, or just emailed back to you. To the best of my knowledge, no hardware format has ever become unreadable, and these old formats were far less ubiquitous than modern media, like CDROMs or SD cards.

    21. Re:This one gives an idea: by ShanghaiBill · · Score: 2, Insightful

      how do we make sure humans, perhaps 100,000 years hence, understand the nature and toxicity of the contents

      Why worry about it? In 100,000 years the waste will hardly be more radioactive than natural uranium ore. The entire premise of this concern seems silly to me. What is the chance than 100,000 years from now, our ancestors have the ability to do deep hard rock mining, and have found a use for ores that are worthless to us (that is why we dumped the waste there), yet have no understanding of radioactivity? If that is the case, far more of their miners will die from naturally occurring radon (which they are presumably too ignorant to ventilate) , then nuclear waste.

    22. Re:This one gives an idea: by Altrag · · Score: 1

      When I refer to information that isn't significant - then I think of all the tax records and statistics accumulated.

      Don't discount tax records. Much of the information about the size and distribution of ancient populations comes from census records, tax records, bills of sale, etc.

      Smart engineers will eventually be able to recreate or replace practically anything worth constructing. But all the smarts in the world won't be able to know whether our cell phones had rounded rectangles or not -- they'll have to (literally) dig up the legal documents or references to them in order to discover that kind of trivia (never mind more important things like the above-mentioned population distributions and quality of life measures and whatnot.)

    23. Re:This one gives an idea: by Muros · · Score: 1

      I was just scanning it for anything that looked interesting, didn't give it a proper read. That was the first thing that jumped out of the page at me.

    24. Re:This one gives an idea: by kermidge · · Score: 2, Interesting

      You've got the ground here for an excellent adventure game also.

      Start a la Civ - develop tech and tools to decipher the puzzles to get at the records, fight off the various hordes of whatever - zombies, Luddites, other religious fans, rivals. Access the goodies, learn how to read them, develop a base of stable resources to use the preserved writings to do some real re-building. And, is there a larger goal or need than just getting the hidden goodies?

      It'd be interesting to see how high a tech level is needed to access the preserved info of higher tech levels. A more interesting question might be what kinds of economics might one have, starting relatively fresh, compared to the longer slog that's gotten us where we are now. Would there be mostly a replay of what's been done to get us where we are now, or might there be sufficiently useful alternate ways to consider value and exchange of labor and knowledge and artistry.

      How far back might we get knocked? Alternately, should we be wiped out, could what we leave be in useful form to the next possible intelligent species? Sci-fi has some good stories of us finding stuff from alien dead civs; what if the roles are reversed?

      And don't unnecessarily knock tax records and such; much of what we know of Babylon et al is from surviving inventories, tax records, and commentaries. It's kind of amazing what kinds of things can be deduced from what and how people counted things and made deals. Maybe there'd even be some real use for all the crap that the no-such people are stashing away.

    25. Re:This one gives an idea: by argStyopa · · Score: 1

      My parents seem to already follow their level 1 protocol: PRINT EVERYTHING.

      On an even more amusing note, it's good to note that their Terminal Event Protocol has 'ensuring donations' as one of their primary functions, on a level with 'ensuring the permanent preservation of human knowledge' and 'providing a common base of reference for communicating with extraterrestrial species':
      "...The datastream will include a specially designed primer, or set of simple scientific principles and data that would be common to all extraterrestrial intelligences, providing a common base of reference to enable those receiving the signal to commence the mammoth task of decoding the encyclopedia. The message will be accompanied by a short video message by Wikipedia founder Jimmy Wales, and images required for the re-creation of fundraiser banners..."

      Imagine the surprise when the first message aliens get from Earth is "Please take a moment to view this short message from Jimmy Wales..."

      --
      -Styopa
    26. Re:This one gives an idea: by Anonymous Coward · · Score: 0

      Wikipedia is probably the last thing you want future civilizations to rely upon. Next to CNN.

    27. Re:This one gives an idea: by Jmc23 · · Score: 1

      Hopefully you have learned that you aren't very good at scanning at perhaps should read things properly.

      --
      Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
    28. Re:This one gives an idea: by chihowa · · Score: 1

      As unpopular as it sounds, I think keeping a little bit of low level waste close to the surface would work the best. If anyone who visited the site got sick and died, word would spread among each group of explorers that it is a bad place. Anything else is likely to arouse curiosity or be totally misunderstood.

      --
      If you want a vision of the future, imagine a youtube comments section scrolling - forever.
    29. Re:This one gives an idea: by Jmc23 · · Score: 1

      ...and now we have a toxic waste product that takes thousands of years to break down and yet so easily distributed that we've managed to contaminate the whole world with it!!

      --
      Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
    30. Re:This one gives an idea: by Shadow+of+Eternity · · Score: 1

      The Egyptians built non-hostile constructs, wrote warnings not to disturb their honored dead or people would suffer curses in their own (non-universal) language, and filled their shit with gold and riches. We're planning on building something that's not pretty, not filled with gold and riches, and covered in warnings that the only thing inside is something that poisoned us and was sealed away.

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    31. Re:This one gives an idea: by Shadow+of+Eternity · · Score: 1

      Any society advanced enough to recognize that it's man-made AND get over how obviously hostile to the human form it is will be able to decipher our explanation that it contains a poisonous substance we sealed away.

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    32. Re:This one gives an idea: by Muros · · Score: 1

      Hopefully you have learned that you aren't very good at scanning at perhaps should read things properly.

      Not at all. I spent longer writing this reply than I did coming to the conclusion that the article was a load of rubbish. Far better than having read it all.

    33. Re:This one gives an idea: by Jmc23 · · Score: 1
      It would have taken you even less time if you noticed the big disclamer box right at the top.

      Face it, your scanning sucks.

      --
      Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
    34. Re:This one gives an idea: by Muros · · Score: 1

      Face it, your scanning sucks.

      Not as much as your attitude. I commented on the fact that an article is bullshit. You insult my reading ability because I read it in a manner you are unaware of and yet still disapprove of. You may notice I did not mention your rather ironic writing failure when criticizing my ability to read.

      I'm done now with reading your trolling. Be sure to get the last word in.

    35. Re: This one gives an idea: by Anonymous Coward · · Score: 0

      Hardware data that cannot be interpreted?

      Easy. NASA had miles of telemetry tape data whose data formats can no longer be interpreted.

      Plus the tapes are decaying and the drives to read them are dying so even copying the tapes to a new media are an issue.
      This was several years ago.

    36. Re:This one gives an idea: by sjames · · Score: 1

      For a few it is probably a fun intellectual exercise. I suspect the urgency is primarily intended to tar nuclear power with a very broad brush.

      In any event, using only technology we have today, we can reduce the dangerous lifespan to only a few hundred years. Since school children today are able to read texts that old with only a bit of trouble, we should be just fine.

      If we suffer an event large enough to wipe that knowledge away, there won't be anyone to discover the nuclear waste before it decays to background.

    37. Re:This one gives an idea: by sjames · · Score: 1

      The old analog magtapes NASA has from the first space probes.

  4. Star Trek did it by skovnymfe · · Score: 1

    Engineer information into the genome of the most resilient of creatures on the planet, so even if we all die out and our DVDs corrode and disappear, something of us survives.

    1. Re:Star Trek did it by K.+S.+Kyosuke · · Score: 2

      Unless the genetic information is being actively selected for in some way, random errors and natural selection pressure will quicky weed it out. The Star Trek episode scenario, while being quite cool, doesn't make sense, biology-wise.

      --
      Ezekiel 23:20
    2. Re:Star Trek did it by SecurityGuy · · Score: 1

      And here I was, about to tease you for saying something doesn't make sense while your sig refers to a bible verse. Not wanting to look a total fool, I looked it up first.

      Well played. Very well played.

    3. Re:Star Trek did it by K.+S.+Kyosuke · · Score: 4, Funny

      about to tease you for saying something doesn't make sense

      Why doesn't it make sense?

      while your sig refers to a bible verse

      These Bible quotes are all the rage! I didn't want to be left behind.

      --
      Ezekiel 23:20
    4. Re:Star Trek did it by brickmack · · Score: 1

      Is there any known method of error checking DNA? Like a checksum sort of thing where if it doesn't match the organism dies?

    5. Re:Star Trek did it by Anonymous Coward · · Score: 2, Interesting

      So has anyone ever looked at cockroach DNA with a crypto algorithm on a supercomputer?

    6. Re:Star Trek did it by K.+S.+Kyosuke · · Score: 1

      Is there any known method of error checking DNA? Like a checksum sort of thing where if it doesn't match the organism dies?

      Not as such. If the particular segment of the DNA has degraded in the progeny because of lack of selection pressure, one thing you could possibly do is the equivalent of textual criticism: You take a large sample of individuals and try to reconstruct the tree of changes.

      --
      Ezekiel 23:20
    7. Re:Star Trek did it by K.+S.+Kyosuke · · Score: 1

      Like a checksum sort of thing where if it doesn't match the organism dies?

      Ooops, I've misunderstood what you were asking. That's the selective pressure I was talking about. If the sequence in question is a gene coding the structure of insulin, and it gets botched during the mitosis in an embryo, the individual will likely die. If the sequence in question is some sort of data that you've "stored" into the organism that isn't important for its survival, nothing will prevent its changes. The "checksum", essentially, is life itself, and the viability of the resulting organism.

      --
      Ezekiel 23:20
    8. Re:Star Trek did it by gl4ss · · Score: 1

      yeah that's real handy, so they can read our tidbits once they figure out faster than light travel and get tabletop genomes and figure out the crazy ass compression algorithms needed for it.

      --
      world was created 5 seconds before this post as it is.
    9. Re:Star Trek did it by Chelloveck · · Score: 1

      It decodes to "All your base are belong to us."

      --
      Chelloveck
      I give up on debugging. From now on, SIGSEGV is a feature.
    10. Re:Star Trek did it by Anonymous Coward · · Score: 0

      http://www.cad-comic.com/cad/20021101

    11. Re:Star Trek did it by david_thornley · · Score: 1

      Sorry, meant to hit "Funny" rather than "Overrated". Undoing moderation.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    12. Re:Star Trek did it by sjames · · Score: 1

      Some poor creature will end up with our reality shows as it's genome. I can't imagine it lasting long.

  5. Already Been Invented: Fired Ceramic Tablets by cervesaebraciator · · Score: 1

    Low storage capacity but you can't beat their lifespan.

    1. Re:Already Been Invented: Fired Ceramic Tablets by K.+S.+Kyosuke · · Score: 4, Interesting

      Please note that they weren't fired, originally. They didn't have that much fuel in Mesopotamia to fire everything they wanted. Ironically, many of the preserved tablets come from libraries that burned down in random fires. These events stopped being celebrated by archaeologists after Middle Easterners switched to other writing materials around 100 CE.

      --
      Ezekiel 23:20
    2. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 1

      You can beat their lifespan. Copy it onto 1,000,000 tablets, split them into groups of 100, put them in cube-sats, and launch them into graveyard orbits or at Lagrange points. When they get there, don't touch them.

    3. Re:Already Been Invented: Fired Ceramic Tablets by MozeeToby · · Score: 2

      I think that's a good place to start, but more detail is always interesting:

      I would start with a Rosetta Stone, specifically designed to explain as much of the language and text as possible. Included in those would be directions, both in terms of location and recovery procedures, to a much larger collection of paper documents stored in sealed casks of an inert gas to prevent degradation. From there it would be possible to at least describe the basic procedures and formats needed to read much, much denser long term storage options, I thought I remember reading about modified DVDs that would be stable across centuries.

      You can either assume that the discoverers will reinvent basic electronics, or, if you have the capacity in your paper archive, lay out a plan that would get them there. If you assume say early 1800's level tech for example, would it be possible to bootstrap them to reading data from a DVD using only printed word? Could you describe the materials, designs, manufacturing techniques necessary? Would they even care enough to try to follow the directions? If you can get them that far you could have petabytes of data stored and ready for use... but that's a big if.

    4. Re:Already Been Invented: Fired Ceramic Tablets by Darinbob · · Score: 1

      You also need the method to decode the tablets. Ie, a Rosetta Stone type of mechanism. Provide multiple languages, hints on the algorithms used, diagrams on how to interpret the data, and so on.

    5. Re:Already Been Invented: Fired Ceramic Tablets by Darinbob · · Score: 1

      Also note that many of these tablets were junk. They were intended to be temporary and erasable but managed to survive anyway. Se we get boring lists from scripts, like details of market transactions. The future may end up being a lot like Canticle for Leibowitz.

    6. Re:Already Been Invented: Fired Ceramic Tablets by K.+S.+Kyosuke · · Score: 4, Insightful

      Boring? Are you insane? Do you realize how much actually *useful* stuff we manage to glean from garbage piles and laundry lists, as opposed to illuminated genealogies of royal fuckers? Who cares if Henry the whateverth had ulcers on his left leg or on his right leg? Did his peasants wear socks? How often did they wash? What were their daily concerns? *That* is useful stuff for any modern scholar.

      --
      Ezekiel 23:20
    7. Re:Already Been Invented: Fired Ceramic Tablets by cervesaebraciator · · Score: 1

      This is certainly true. I actually had in mind one of those random fires when I mentioned "fired" tablets. Specifically the tablets from Pylos which preserved Linear B. Were it not for the fires, and the accidental firing of the tablets thereby, its doubtful whether the tablets would have survived so well. As any archaeologist can attest, ceramics tend to stick around even as civilizations collapse about them.

    8. Re:Already Been Invented: Fired Ceramic Tablets by White+Flame · · Score: 1

      Anything that's going to last into unknown civilizations is by necessity going to have a low storage capacity, because it needs to be readable unassisted, and survive handling and environmental changes.

    9. Re:Already Been Invented: Fired Ceramic Tablets by 32771 · · Score: 1

      Precisely, nobody needs to no about the delusions of jerks with overbearing egos.

      --
      Je me souviens.
    10. Re:Already Been Invented: Fired Ceramic Tablets by countach · · Score: 0

      Interesting? Yes. Useful? Naw.

    11. Re:Already Been Invented: Fired Ceramic Tablets by Lee_Dailey · · Score: 1

      howdy MozeeToby,

      your post reminded me of this story ...
      Footfall - Wikipedia, the free encyclopedia
      - http://en.wikipedia.org/wiki/Footfall

      the Fithp got their uplift from engraved stone objects [Thuktunthp] that had a bunch of tech info and a general path for it's use.

      take care,
      lee

    12. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 0

      Answer is industrial mass production of fashionable household ceramic tiles. Mathematics and physics and all written to thousands of bathroom walls and swimming pools. Future archaeologists can then find right pages from thousands of junk piles around the world.

    13. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 0

      Temples of enlightenment, temple of physics, medics, mathematics, engineering, electronics etc. all walls coverd with ceramic tiles full of knowledge. Church of light and reason...

    14. Re:Already Been Invented: Fired Ceramic Tablets by stiggle · · Score: 1

      Actually very useful - were they wiped out by a disease caught from unwashed socks (as telephones weren't invented then)?

    15. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 0

      http://rosettaproject.org/

    16. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 0

      Also note that many of these tablets were junk. They were intended to be temporary and erasable but managed to survive anyway.

      The Library of Congress is archiving Tweets.

    17. Re:Already Been Invented: Fired Ceramic Tablets by Anonymous Coward · · Score: 0

      " Did his peasants wear socks?"

      http://kickass.to/terry-jones-39-medieval-lives-bbc-2004-t6521012.html

  6. useless without infrastructure by Gothmolly · · Score: 1

    Say a cataclysm wipes out major cities, centers of learning, large chunks of the population, etc. but that you managed to preserve the exact DNA and RNA sequences of a lab rat. Without the machinery to use the data, and indeed without the entire medical industry to provide materiel for research using that knowledge, what does it really buy you? Or you preserve the technical schematics of the Tokamak reactor. When you're burning firewood for heat because the entire fossil fuel delivery aparatus is destroyed, who cares?

    There's a degree of materials and available resources which would be available after a 'cataclysm' - the knowledge you'd need after that probably boils back down to the early industrial revolution.

    --
    I want to delete my account but Slashdot doesn't allow it.
    1. Re:useless without infrastructure by HappyHead · · Score: 4, Interesting

      While that's true to some extent, it doesn't mean that knowledge shouldn't be preserved in a format that would be accessible by a recovering civilization. Just because they don't have electricity now, doesn't mean they never will, and a handy guidebook telling them how those things work will speed things up later.

      It does mean though, that the information should be prioritized - there's a T-shirt/poster floating around the internet full of "things to take credit for discovering if you go back in time". Most of the items it lists are either critical discoveries that led directly to improvements in quality of life, or were the basis for other technologies. Pasteurization, antibiotics, electric generation, radio, flight, and more. (It's here by the way.)

      A guide like that is a good start - build things up in stages, add in more (useful) detail, never assuming that the reader will already have a tool unless it has already been explained how to make it. Then if you want to go hog-wild, after you've reached the part explaining how to make a computer and digitize information, put the stuff that would require a heavily industrialized civilization into a digitized code format and explain how it's encoded, so they can read it when they're ready/able to use it.

      Random data being used for research though, is likely totally useless. Not only is the DNA/RNA sequence from that rat likely to be useless to a recovering civilization, depending on what sort of cataclysm happened, the DNA/RNA of a rat may not even match what was recorded. Leave stuff like that to DNA/Seed banks, unless it's part of an explanation of "what DNA/RNA is", and even then, the whole set is pointless. (Also probably patented.) A Tokamak reactor may not be useful to a low tech civilization, but with the boost provided by being taught how to make hydro-electric generators, lights, heaters, radios, and internal combustion engines (they can run on cheaply made alcohol, they're just less efficient that way, and wear out faster.), they might be able to make use of that information in only a few generations.

      The real problem of course, is format, and ensuring that not only does the information survive, but that these future people are able to understand it when they do see it, rather than thinking "Oh, pretty metal plates with squiggles on them. I bet I could melt those down and make a great set of knives out of them."

    2. Re:useless without infrastructure by bonehead · · Score: 2

      The data may not be useful immediately, but presumably society would begin rebuilding at some point.

      It may be a long time before the information is useful, but once that time arrived, it would save a great deal of wheel re-invention.

    3. Re:useless without infrastructure by Nefarious+Wheel · · Score: 1

      Why are we assuming a cataclysm? Yes, there may be one, and we have to prepare for the worst, but we should also make as much available via technology as well. A thousand copies of an encyclopedia on thumb drives perhaps? In that case they'd probably have all the data, but the quaint snapshot of what we knew at the time would be of interest, too.

      Just don't use ROHS-compliant electronics; the lack of lead in the solder joints would whisker them to death over time.

      --
      Do not mock my vision of impractical footwear
    4. Re:useless without infrastructure by Anonymous Coward · · Score: 0

      The real problem of course, is format, and ensuring that not only does the information survive, but that these future people are able to understand it when they do see it, rather than thinking "Oh, pretty metal plates with squiggles on them. I bet I could melt those down and make a great set of knives out of them."

      While that is a very valid concern, it would be just as important to make sure your knowledge cache be far out of reach of those "politically correct" morons that want to re-write history to make darn sure that The Adventures of Tom Sawyer & Huckleberry Finn never existed. Yes it uses the 'N' word but it is part of our past, part of who we are, part of how we got to where we are now. Remember that often the second thing that happens when a civilization collapses (right after all the politicians and lawyers are lined up and executed) is the book burnings start.

    5. Re:useless without infrastructure by u38cg · · Score: 1

      Bequeath them writing, printing, a basic run-down of Adam Smith, and a concice description of the scientific method. If you get those right you can do the rest yourself in a few hundred years.

      --
      [FUCK BETA]
    6. Re:useless without infrastructure by Eivind · · Score: 1

      That's both right and wrong. It's right in the short term: If there's no civilization, what you need is knowledge of how to survive without one - designing CPUs isn't a useful skill in that setting.

      But bootstrapping civilization should be -much- faster than discovering everything for the first time, even if 99% of humanity dies out. I thinkt it's perfectly plausible for CPU-design to become useful again in a generation or two, short enough that normal books should survive if protected from the elements.

    7. Re:useless without infrastructure by HappyHead · · Score: 1

      Why are we assuming a cataclysm? Yes, there may be one, and we have to prepare for the worst

      That's why. This isn't a discussion about "sharing things with people now" - the internet does that quite well. It's a discussion of "what/how do we share information with future people after a hypothetical cataclysm, to get civilization back on track".

      but we should also make as much available via technology as well. A thousand copies of an encyclopedia on thumb drives perhaps?

      That would be of no use to an immediately post-cataclysm society, since they wouldn't be able to read them, and of no use to immediate society since they already have it. Also, by the time they'd developed (all on their own) the technology to read them, the 5-10 year average lifetime for data on thumb drives would have long since passed many times over, and the data would be gone.

      Just don't use ROHS-compliant electronics; the lack of lead in the solder joints would whisker them to death over time.

      The lack of long-term viability of magnetic storage would destroy the data long before the solder joints became an issue.

    8. Re:useless without infrastructure by kzanol · · Score: 1
      The german republic has a program in place that aims to preserve information even in case of catastrophic failure of civilisation:

      http://en.wikipedia.org/wiki/Barbarastollen_underground_archive, http://www.geschichtsspuren.de/artikel/58-ausweichsitze-regierungsbunker/83-barbarastollen-kulturgutschutz.html

      Their solution is to put the material to be preserved on microfilm, seal the microfilm into stainless steel drums and put the steel drums in a mine shaft, The big advantage of such an analog solution is that for retrieving/reading the documents you don't need any particular hardware, any light source + magnifying glass will work.

      Still, it's only a short-term solution, the films are expected to keep for several hundreds of years (>500) but not for thousands of years.

      BTW, Switzerland also has a similar project, also using microfilm stored in a mine.

      --
      you have moved your mouse, please reboot to make this change take effect
  7. History repeats... by ElitistWhiner · · Score: 2

    Rosetta, stone tablets, parchment scrolls and other works which have survived destruction only by obscurity, sleight and secrecy which instructs that the methods are not as important as the means to which you secure knowledge for posterity.

    1. Re:History repeats... by Anonymous Coward · · Score: 0

      More importantly, humans repeat. All of the 'solutions' to the invented 'problem' here are either easy to fail, or needlessly complicated. Simplest solution? Preserve some humans.

  8. A Canticle... by MeepMeep · · Score: 5, Interesting
    1. Re:A Canticle... by rainer_d · · Score: 2

      ...for Leibowitz

      http://en.wikipedia.org/wiki/A_Canticle_for_Leibowitz

      Yes, religion is the only way:
      http://en.wikipedia.org/wiki/Human_Interference_Task_Force
      Gives a new meaning to the word "high-priest of technology"...

      --
      Windows 2000 - from the guys who brought us edlin
  9. Barriers to Entry by Anonymous Coward · · Score: 0

    Bury it at the center of the moon. No one can destroy it then (or they could, if they have money to land on the moon). If civilization collapses again, all we have to do is reinvent space travel to get the knowledge of American Idol for our post-apocalyptic descendants. We can be assured as it goes down they will scrap the space and science programs first, so it will remain untouched.

    1. Re:Barriers to Entry by Anonymous Coward · · Score: 0

      If civilization collapses again, all we have to do is reinvent space travel to get the knowledge of American Idol for our post-apocalyptic descendants

      So if our post-apocalyptic descendents finally recover civilization and space travel, you want to destroy them again? Wow, talk about bitter! What did they ever do to you?

  10. simple: encyclopedias by Anonymous Coward · · Score: 0

    Old style paper encyclopedias probably with low acid paper that documents most important stuff, lots of copies spread around, low tech, and can be accessed with limited technology.

    1. Re:simple: encyclopedias by crakbone · · Score: 3, Interesting

      I would suggest using material that will not be used for firestarter.

    2. Re:simple: encyclopedias by symbolset · · Score: 1

      I'll second this. Burning books to destroy the cultures they preserve is already a big thing - and the ice age is still in intermission. When it gets cold again, nothing burnable will survive.

      --
      Help stamp out iliturcy.
  11. If a tree falls in the forest by Anonymous Coward · · Score: 0

    If a tree falls in the forest and there is no one around to hear it... does it make a sound?

    Whats the use of preserving humanity if there are no humans around to "be human"

    1. Re:If a tree falls in the forest by amorsen · · Score: 1

      Whats the use of preserving humanity if there are no humans around to "be human"

      What is the use of doing anything which will only be useful after you are dead? Humans are sentimental creatures. Most people like to believe that something of value will survive, even if everyone dies.

      End-of-the-universe theories are a bit depressing currently, but at least they get regular revision. Even black holes leave ways of figuring out what was lost inside them, in theory.

      --
      Finally! A year of moderation! Ready for 2019?
    2. Re:If a tree falls in the forest by Anonymous Coward · · Score: 0

      Some scenarios for "collapse of civilization" do not involve the complete extinction of the human race.

  12. Make a landmark not easily destroyed.. by blahplusplus · · Score: 2

    ... store knowledge within.

    One wonders what would could be saved if things like pyramids and tombs are used to save a cubic ass tonne of knowledge.

    1. Re:Make a landmark not easily destroyed.. by g0bshiTe · · Score: 4, Funny

      a cubic ass tonne

      It's always about goatse with you people.

      --
      I am Bennett Haselton! I am Bennett Haselton!
    2. Re:Make a landmark not easily destroyed.. by wbr1 · · Score: 2

      I prefer a rounded tonne of ass, thank you. It is more shapely.

      --
      Silence is a state of mime.
    3. Re:Make a landmark not easily destroyed.. by fuzzyfuzzyfungus · · Score: 1

      ... store knowledge within.

      One wonders what would could be saved if things like pyramids and tombs are used to save a cubic ass tonne of knowledge.

      Remember that virtually every nontrivial monument/tomb site that we know about was plundered, often pretty quickly after it was built, sometimes several times. If you want to preserve something, it either has to be so valuable that the succeeding civilization continues coddling it, or so worthless that it doesn't get melted down for scrap(unfortunately, given that people will scrape and reuse parchment and use mummies for fuel, the bar for this is pretty low indeed).

    4. Re:Make a landmark not easily destroyed.. by westlake · · Score: 1

      One wonders what would could be saved if things like pyramids and tombs are used to save a cubic ass tonne of knowledge.

      Tombs are raided.

    5. Re:Make a landmark not easily destroyed.. by Anonymous Coward · · Score: 0

      Actually, the pyramids were used to store knowledge... on the carefully carved, bright white Tura limestone outer casing... which was subsequently erased by arab civilization because it showed pictures of gods.

    6. Re:Make a landmark not easily destroyed.. by Anonymous Coward · · Score: 0

      Don't underestimate people stupidity and greed. Pyramid destroyed at Peru.

  13. Language is not a constant by Anonymous Coward · · Score: 0

    Even if you could record something that survives more or less until the Earth is rendered lifeless due to solar expansion, you cannot guarantee any future intelligence would be able to understand it. The world's oldest civilizations had it right 40,000 years ago: images only, underground, worked in stone not exposed to weathering processes.

    1. Re:Language is not a constant by bpkiwi · · Score: 1

      Actually math is probably the better option than pictures. I II III IIII IIIII I+II=III II.II=IIII III-I=II

  14. Rosetta Project/Long Now by joshv · · Score: 5, Informative

    Check out the Rosetta Project - http://rosettaproject.org/about/

    1. Re:Rosetta Project/Long Now by Areyoukiddingme · · Score: 4, Informative

      A project of the Long Now Foundation, who don't just think about what to do about long term preservation as an academic exercise. They actually do something about it. With money. (Still not very much money though.)

      Check out their purely mechanical multi-millennial clock project too.

    2. Re:Rosetta Project/Long Now by Wayne2 · · Score: 1

      Thank you. This is exactly the kind of response I was hoping for. I wonder if they or others have plans for archiving additional non-linguistic information. I will keep searching.

    3. Re:Rosetta Project/Long Now by joshv · · Score: 1

      As they store the data as images, there is no limit to what can be archived. I guess they just chose languages as the most important starting place, as presumably in the far flung future one might have decoded English, but be in possession of a treasure trove of documents written in Kanji that are utterly indecipherable without some sort of reference.

  15. Off-site backups by Anonymous Coward · · Score: 0

    Self-sustaining civilizations on Mars, Europa, and extra-solar planets.

  16. What about paper by Anonymous Coward · · Score: 0

    Well, velum has proved itself to last around a thousand years and papyrus a few thousand, both have survived the rise and fall of various empires - both also have the benefit of being easily readable. So paper looks like the most proven and accessible solution in modern times...

    1. Re:What about paper by g0bshiTe · · Score: 1

      This assumes post modern humans have the intelligence to be able to read and don't burn it for warmth.

      --
      I am Bennett Haselton! I am Bennett Haselton!
    2. Re:What about paper by anagama · · Score: 1

      Paper with print, and especially paper with pictures, is much more likely to be recognized as means of conveying information from a dead civilization than would corroded aluminum platters, discs of floppy plastic, spools of plastic ribbon, little rectangular plastic doohickeys attached to a corroded key chain, or little boxes full of various green cards covered with a spiderweb of corroded metal, even smaller black chips and maybe a few bulging capacitors here and there.

      --
      What changed under Obama? Nothing Good
    3. Re:What about paper by 517714 · · Score: 1

      And the pages with words will be burnt to light the walls of the cave on which the pages with pictures will be hung.

      --
      The US government have made it clear that we have no inalienable rights; any we do not defend vigorously will be taken.
    4. Re:What about paper by anagama · · Score: 1

      Pictures are worth a thousand words ... how many words on a page?

      Still, pictures tell us stuff. That's why people old tapestries, drawings, etchings, etc. Sure, a 3d high def movie with substantial printed notation would be the best, but you work with what you have, even if it is just a picture.

      --
      What changed under Obama? Nothing Good
    5. Re:What about paper by Jmc23 · · Score: 1

      Except because of the US we've ended up with cheap paper that barely lasts a decade instead of cannabis paper which can last millenia.

      --
      Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
  17. Make lots of them. by SuricouRaven · · Score: 4, Insightful

    If you're planning for the fall and rise of civilisation, you need to prepare for the possibility of deliberate destruction - it's possible that a future civilisation might be so sickened by the actions of the past they seek to destroy all their works, or a religion might emerge which considers your documents heretical and in need of destruction, or perhaps a king feels that his people are living in the shadow of legendary greatness and only by destroying the legend will their story be honored.

    So you're going to need to mass-produce whatever storage media you choose - make them by the millions and put them all over the world. In museums, in caves, burried or sunk offshore (Add a big chunk of iron, ready for when the metal detector is reinvented), as many as you can. So many it'd be impossible to destroy them all.

    As for the actual storage medium? Tiny etchings on iridium would work. It's corrosion-resistant, and very, very hard wearing. It's last for millenia with ease, even in burried in moist soil or scoured by desert sand, and with such a high melting point it'd be untouched even if the containing building burned down. The only issue is the price: That stuff is expensive. Really expensive. It's cheaper than gold, but not by much.

    1. Re:Make lots of them. by Ironhandx · · Score: 4, Insightful

      Tungsten could also work, and is less than 1/10th the cost of iridium.

    2. Re:Make lots of them. by khallow · · Score: 1

      Brass or simple ceramics probably would well enough and they're even cheaper.

    3. Re:Make lots of them. by Anonymous Coward · · Score: 0

      Also, tungsten stays solid even when bathed in lava. It'll survive pretty much anything.

    4. Re:Make lots of them. by Anonymous Coward · · Score: 0

      Or perhaps a future civilization has good reason to destroy it all, and you just prevented them from doing so. Considering that Western culture is (a) spreading like a virus and (b) obviously doomed, this may not be a good idea.

    5. Re:Make lots of them. by kinnell · · Score: 1

      If you're planning for the fall and rise of civilisation, you need to prepare for the possibility of deliberate destruction.

      Indeed. This is how the dark ages came about.

      --
      If I seem short sighted, it is because I stand on the shoulders of midgets
    6. Re:Make lots of them. by SuricouRaven · · Score: 1

      Brass corrodes, ceramic abrades. They could last centuries - but they won't last millenia under 'buried in the dirt' conditions. For every ancient clay tablet we have today, thousands were lost - and most of what we have now are heavily damaged and barely readable. Tungsten does seem like a good possibility.

    7. Re:Make lots of them. by khallow · · Score: 1

      Brass corrodes, ceramic abrades. They could last centuries - but they won't last millenia under 'buried in the dirt' conditions.

      Sure they will. There's almost no abrasion in "buried in dirt". And under low moisture conditions, brass lasts a long time - it is very resistant to air corrosion.

      For every ancient clay tablet we have today, thousands were lost - and most of what we have now are heavily damaged and barely readable.

      Conversely, we have shown here that tablets made just out of fragile clay can last thousands of years. A ceramic that is actually near immune to water damage will easily last where these failed.

    8. Re:Make lots of them. by SuricouRaven · · Score: 1

      Ceramic does offer the advantage of extreme mass production: You could churn them out for pennies each and dump them by the millions out of helicopers over vast areas. Surely a few will survive.

    9. Re:Make lots of them. by khallow · · Score: 1

      Thinking about tungsten, you can make some pretty valuable things out of the metal, for example, hunting knives, hand axes, arrow heads, a variety of utility knives, shaving tools, awls, etc. Durable cutting edges and points are particularly valuable to stone tech users. And I bet those tools would be kept in good shape for the most part.

  18. The best way period by Anonymous Coward · · Score: 0

    Stone tablets. Period. Look at how long all the ones we've studied so far have lasted.

  19. See the Long Now Foundation by Anonymous Coward · · Score: 0

    How do you tell people 10,000 years from now about a theory of operations, maintenance and repair? They have some innovative ideas.

  20. of course ... by Anonymous Coward · · Score: 0
  21. Repeatedly gained and lost knowledge? by brit74 · · Score: 3, Insightful

    I'm not sure that I can really think of good examples of this happening - at least not on a global scale. Sure, there was a regression in Europe after the Greeks and Romans. There were quite a few works lost. And it seems that there was a very early civilization around India that was abandoned (apparently due to crop failures). But the main protection for lost knowledge seems to be to spread knowledge around the world. The world has never simultaneously regressed (the Middle East and China weren't doing so bad during the European dark ages). The works of the Greeks wouldn't have been lost if their writings had larger distribution (instead of being confined to a relatively small area, which makes the fate of those earlier works dependent on the local conditions). As long as people keep writing and reading books, I don't see how much knowledge is going to be lost. There wasn't even much knowledge lost in Europe during the Black Plague - and that killed off 1/3rd of the people in Europe.

    Perhaps the concern over "lost knowledge" says a lot about people's perception that some massive apocalyse is going to happen. I think, in general, people tend to grab onto ideas about "apocalypse" (which necessarily results in some massive social rearrangement) because they're not happy with the state of the world. Apocalyptic thinking is a little bit of a fantasy about starting over.

    1. Re:Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      What if there is a massive solar storm that wipes out the electrical grid on a global scale? To get to the point you could even rebuild it would take years if not decades, and in the meantime, you're dealing with starvation, illness, war, etc.

    2. Re:Repeatedly gained and lost knowledge? by spiffmastercow · · Score: 1

      Perhaps the concern over "lost knowledge" says a lot about people's perception that some massive apocalyse is going to happen.

      As the span of time reaches infinity the probability of a global catastrophic event approaches 1. It *will* happen eventually.

    3. Re:Repeatedly gained and lost knowledge? by Muros · · Score: 1

      The electrical grid is essentially a big pile of copper. Solar storms might knock out transformers and such, but the bulk of the infrastructure would be unaffected. You wouldn't need to rebuild, just repair the delicate parts. It could be time consuming, but not unmanageable. With modern sun monitoring, we would probably know about any really big storms and just shut down the grid, so that we'd only have to worry about what harm comes from inducted currents. Electronic equipment might be a different story.

    4. Re:Repeatedly gained and lost knowledge? by phantomfive · · Score: 1

      I think, in general, people tend to grab onto ideas about "apocalypse" (which necessarily results in some massive social rearrangement) because they're not happy with the state of the world. Apocalyptic thinking is a little bit of a fantasy about starting over.

      I know someone who definitely matches this.

      --
      "First they came for the slanderers and i said nothing."
    5. Re:Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      Of course it will, but with some luck earth wont be our only place to live by then. He is still right with what he said, spread knowledge as far and wide as possible and it will mostly survive. I do think the only knowledge worth spreading would be real scientific fact. Just think about those small games back when you were young where you had to whisper a sentence from person to person, getting it all distorted in the end. Only things that can be verified would actually survive being passed from person to person, Religion and culture probably will not survive that long, certainly their actual intention may be lost even if the books and so on describing it are not. Just look at how many different groups interpret the bible in different ways. The stories themselves may survive intact but the meaning behind the stories will not. Math will, scientific fact will.

    6. Re:Repeatedly gained and lost knowledge? by Kjella · · Score: 2

      I'm not sure that I can really think of good examples of this happening - at least not on a global scale.

      Well, for better or for worse the world has gotten smaller in many ways including this one. For example, all of Intel's CPUs that power most PCs in the world are made in 11 plants, 7 locations, 5 countries and if there's a WW3 I predict the countries involved would be "all of the above". Floodings in Thailand sent the whole world's HDD market skyrocketing. Assuming most of this is reduced to piles of rubble, key personnel lost, the whole supply chain of tools and purified silicon gone and there's post-war shortages on everything. None of this is anything you can make in your back yard, how long would you keep the computers running without replacements coming, 5 years? 10 years? 30 years is the estimated shelf life of a backup tape. Even if people in remote areas make it through by living a few decades with 1950s level of technology societies by then everything not put to paper will be gone.

      These things are ridiculously asymptotic, what's the price of food now down at the grocery store when there is plenty? In the grand scheme of things very, very low. What happens if there's a famine and there's not enough food to go around? There's really no price high enough to starve. So I'm thinking yeah, today it might seem silly since processing power and storage space is plentiful but if shit really hits the fan? What's a working HDD worth to you if you're down to the last copy of something really important? What if there's none to be had no matter the price? It's harder to fail that hard with books, they're easy to print and there's a zillion printing presses around the world. Not so with high-end electronics.

      --
      Live today, because you never know what tomorrow brings
    7. Re:Repeatedly gained and lost knowledge? by citylivin · · Score: 1

      "I'm not sure that I can really think of good examples of this happening - at least not on a global scale"

      Well of course not! The knowledge wouldn't be lost if you knew about it!

      --
      As a potential lottery winner, I totally support tax cuts for the wealthy
    8. Re: Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      The world has never before simultaneously regressed, but it has also never been so globally connected as it is now. Nor has it been capable of the kinds of mass destruction that it is now.

    9. Re:Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      Looking at seismic sections through the earth for a living gives you a real feel for how long the Earth has been around. Some of the violent events you see through time are apocalyptical in magnitude so easy to see that this could happen again.
      In the blink of an eye mountain systems are thown up and worn down flat. The 6 million years or so of the bulk of our evolutionary history could be fitted in countless places and pretty much all traces removed ( if one ignores the last 200 years of it).
      My concern would not be with the event itself but in getting civilisation back on track and mitigating a fall into chaos and ignorance.

    10. Re:Repeatedly gained and lost knowledge? by stiggle · · Score: 1

      The main cause of lost knowledge is willful destruction.
      Myan & Aztec knowledge - we have so little because the Spanish destroyed it.
      Greek knowledge was destroyed by the Romans, who then realised their mistake and tried to save it.

      A lot of the Greek knowledge moved east as the Romans expanded.

    11. Re:Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      Not meaning to nit-pick, but how can you possibly know how much knowledge was lost? It was lost, ergo you don't know about it now. ;)

    12. Re:Repeatedly gained and lost knowledge? by Anonymous Coward · · Score: 0

      Posting Anon as I modded this thread already, but I can't resist replying to your comment.

      We've preserved some knowledge yes, but don't delude yourself in thinking nothing of value has been lost. Today, with all the modern technology we have, we could not recreate the Machu Picchu, or the great Pyramid of Giza. How to build with such large materials, yet so precisely hewn (or cast as some would believe) is still a mystery today.

  22. Books by pcjunky · · Score: 3, Interesting

    Books. It worked before, it should work again.

    The electronic preservation angle was my wife's thesis.

    http://explorer.cyberstreet.com/CET4970H-Peterson-Thesis.pdf

    1. Re:Books by Anonymous Coward · · Score: 0

      Libraries have been deliberately destroyed before (notably Alexandria), and today's equivalent of libraries will be destroyed again.

    2. Re:Books by Anonymous Coward · · Score: 1

      Ahem ... http://concen.org/tracker/torrents-details.php?id=33222 ... It's kind of hard to destroy things that move via p2p or sneakernet.

  23. Solved problem by mbone · · Score: 1

    May I commend to you incised letters on stone? This has a long history of working, at least for human notions of permanent. You can go to places like Egypt , and bring back inscriptions from 3000+ years ago which you can read without trouble (well, at least if you know the language, which is another problem).

    As far true permanence, and surviving things like the decay of protons in 10^35 years, you are on your own.

  24. Re:Easy! DRM is the answer! by Anonymous Coward · · Score: 0

    This comment wins at slashdot.

  25. You mean like this? by Anonymous Coward · · Score: 0

    There are a few projects along these lines:
    http://rosettaproject.org

  26. Religion proofing by Anonymous Coward · · Score: 0

    Since people also have this tendency to go on an old fashioned knowledge destruction spree, anything short of a sattelite that can drop some emergency decoders/receivers down (in intervals) until a "rock is civilised" signal can be sent back seems error prone.

  27. nsa by Anonymous Coward · · Score: 0

    they are on it....

    1. Re:NSA by Anonymous Coward · · Score: 0

      The new NSA facility in remote UTAH will have a capacity measured in Yottabytes: 1 trillion terabytes. Enough to download most of the information in the world several times over. I wonder just why they need that much storage capacity. Wal Mart would not need that much capacity if they ran the store 1,000 years, which is highly doubtful under any scenario.

  28. books by chemosh6969 · · Score: 1

    it's book. not ebooks because none of those will work anymore along with people that buying streaming rights to stuff

  29. "more permanent" by fahrbot-bot · · Score: 1

    Seriously? "Permanent" is kind of a binary thing.

    “The only thing that never changes is that everything changes.”
    -- Louis L'Amour

    --
    It must have been something you assimilated. . . .
  30. Isaac Asimov Knows the Answer by CodeMonkey22 · · Score: 1
    1. Re:Isaac Asimov Knows the Answer by Stormthirst · · Score: 1

      As opposed to DON'T PANIC

  31. Collapse of civilization is less not so common by jellomizer · · Score: 1

    Back in the ancient times civilizations had small centers of learning and education, where a good disaster could clear out civilization and they more or less need to start over. However now information is spread across the world. A super volcano kills the US. Europe and Asia still has most of our information and society will continue on, and vice versa.

    A major super major disaster would probably send us back 70 years. And would probably take us 30 years to recover.
    We as people know about the internal combustion engine, transistors, optics... And could rebuild with our experience. Back in ancient times average joe knew how to make fire, the wheel and farming techniques. So a civilization was killed off, they didn't go have to reinvent the wheel, they already know how to make it. However in ancient times a small number of people understood mathematics, science, and reading, so it could get killed off and needed to be rediscovered. Not so much anymore today.

    We are currently looking at our petty issues of today such as Bad economy and not having enough money for Food, Housing, BlueRay Player and an iPad, and having to pay for Cable too. So we are a bit depressed, people are protesting the government about stuff that governments tend to always do. And global warming creates more weather disasters that hit small areas. What is the East Coast compared to the rest of the world.

    So if you want to be prepared for a collapse in civilization, think what they had in the 1940's

    --
    If something is so important that you feel the need to post it on the internet... It probably isn't that important.
  32. Not an obviously tractable problem: by fuzzyfuzzyfungus · · Score: 2

    Barring the development of a strong-AI level pedagogical expert system that can be stashed away somewhere, the task of actually preserving the present state of human knowledge in the absence of the background is pretty difficult.

    Mere storage is actually the easy part: Even clay tablets have a modest survival rate when you burn the civilization that inscribed them down on top of them, and with modern materials and machine tools, we could mass produce something better(or really, really, really mass produce something cheaper, and distribute it all over the world).

    The trouble comes once you start dealing with knowledge that exists largely in the form of continually-refreshed human capital, and with tools that exist largely in the form of a long chain of worse tools building better tools building better tools, etc. The amount of pure written knowledge you would need to restart/rebuild all the supporting industry to refill, say, a totally undistinguished hardware store, would be considerable, quite probably more than actually is written down(rather than learned on the job by the new guy from the old guy, and fabricated on tools that were built with parts fabricated with tools that go back to the early 20th century if not earlier).

    You also run into encoding problems. "Graecum est; non legitur", and that was the allegedly educated class in a civilization that probably had some greek speakers available(and it'd hardly been a global thermonuclear holocaust that ended classical civilization). You'd need to choose some human languages, and god help you with the digital file formats...

    1. Re:Not an obviously tractable problem: by Anonymous Coward · · Score: 0

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      Where can I take a creative writing china jerseys class in Chicago this summer?

  33. Batman and Long Now by Hotawa+Hawk-eye · · Score: 1

    In one of the episodes of the animated series The Batman, future archaeologists unearth the Batcave and find information etched in binary on the titanium support pillars.

    Alternately, I wonder what projects the Long Now Foundation has in the works to do something like this. The Wikipedia page lists the Rosetta project but there may be something else for general knowledge.

  34. What you want is DNA by Anonymous Coward · · Score: 0

    DNA has a link to the past for many millions of years, is very robust and there is many many copies on site and off site.

    1. Re:What you want is DNA by lister+king+of+smeg · · Score: 1

      DNA has a link to the past for many millions of years, is very robust and there is many many copies on site and off site.

      mutation.

      most likely civilization destroying disaster is nuclear/biological war.
      nukes cause radiation and cause mutation.
      virus mutate the genome as well,

      mutation == bitrot

      --
      ---Saying gnome 3 is better than windows 8 not so much a compliment as it is damning with light praise.
  35. In our DNA by Anonymous Coward · · Score: 0

    The most secure way to preserve information is inside ourselves.

    So, find a way to create "trash DNA" that don't generate proteins or any other changes, do it with huge redundancy (the same information in parts repeated sometimes, so mutations could be tolerated in a great degree), and we carry this information by generations, without risk of destroy the recipient of information, because it'd be on us.

    1. Re:In our DNA by Anonymous Coward · · Score: 0

      Perhaps this has already happened?

  36. Impossible by Going_Digital · · Score: 1

    It is quite simply impossible to preserve something for ever. What ever format you use to store the information assumes that the people in the future will be able to read it. Lets for example imagine that in the event of a catastrophic event that some civilisation other than America are the ones that service. Perhaps for example it is an obscure eskimo tribe that survives and it takes them two centuries to re-colonise the world to the point where they will discover your data left in America. How will they understand the English that has been written and even if they can translate it, what meaning will it have to them, the world might be a very different place by then. language changes so fast just try reading some Olde English from the 17th Century and see how you get on. We largely have translations of old languages like Ancient Greek and Hebrew used in the Bible as there has been an evolution of the language and so it has been possible to study the way the language has changed and work backwards, but translation is not an exact science hence why there are still disagreements over the exact translation of the bible to this day, hence the essence of you message may be lost. The best we can hope for is for institutions such as archives and libraries will continue to preserve information for the future and that enough of our civilisation survives to pass the information into the future. Hoping of corse that some religious nutters don't don't destroy it all like the Christians did with the library in Alexandria because the material didn't fit with their ideals.

  37. Deadman switch courier ships by Intrepid+imaginaut · · Score: 5, Interesting

    Periodically send up long distance spacecraft loaded with not just data but the means to view it and the means to rebuild from first principles, assuming a child was viewing it - here is how you find iron deposits, mine and refine them, this is how you forge ploughs, these are the basics of algebra. Have them programmed to circle around somewhere just inside Jupiter's orbit, and have multiple stations here on earth sending out a deadman signal - when they stop broadcasting, the vessels begin to return in waves seperated by ten years or so, with the last waves arriving once a century.

    When they make it home, have them attempt to locate likely inhabited areas whether by thermal imaging looking for fires at night or just vegetation profiling for fields, then drop down nearby, broadcasting light and sound, even radio, until someone comes to investigate.

    It's relatively easy to permanently preserve all of mankind's knowledge, just pack it in a rocket and send it Oort-cloud bound. Well permanently as in astronomical timescales. The trick is to preserve all of humanity's knowledge in a way that's useful to humanity in the future.

    1. Re:Deadman switch courier ships by Anonymous Coward · · Score: 0

      Why have them hang around here?

      This is always what comes to mind when I see this question:

      http://en.memory-alpha.org/wiki/The_Inner_Light_%28episode%29

    2. Re:Deadman switch courier ships by Intrepid+imaginaut · · Score: 1

      Meh all of these 'etch things in diamond and stick em in a mountain' ideas are well meaning but misguided. The universe is an actively changing environment in the short and long run, just like human societies. If you want to build something to last and be useful, you need to build it to be even more dynamic.

      Not unlike life itself, really.

    3. Re:Deadman switch courier ships by Anonymous Coward · · Score: 0

      No way will that work. Superman has tainted your world view :)

      You assume that sending back a probe that is quite a scary thing, will some how instigate a renaissance.

      Human intelligence development is very dependent on the interactions with other people. Can't be done on a desert island or within a truly autistic person.

    4. Re:Deadman switch courier ships by Anonymous Coward · · Score: 0

      The tower has fallen.

      Come home.

    5. Re:Deadman switch courier ships by mu22le · · Score: 1

      It's relatively easy to permanently preserve all of mankind's knowledge, just pack it in a rocket and send it Oort-cloud bound. Well permanently as in astronomical timescales. The trick is to preserve all of humanity's knowledge in a way that's useful to humanity in the future.

      Even if it was cast in stone, in large letters, most of the information that we could store is useless for another, more poignant reason: it is badly organized.

      Let's say you are a survivor of some global catastrophe, you have been knocked back almost to stone age,. How long can you scavenge the remaining of our civilization to survive? At some point you will have to start to produce your own food and tools.

      What do you know about farming? Herding? Metalsmith? Even if you were a farmer / breeder / blacksmith how far would you go without modern technology? Think about it: no pesticides, no medicines, no blast furnaces. You have to slowly and painfully start to rebuild civilization again.

      How useful would the wikipedia articles on the subject be? And the books in a library? The information they contain is organized in a way that is utterly useless to you. The only thing remotely helpful are survivalist magazines and army manuals. But even those will not tell you how to rebuild technology, how to make a windmill, or a wool spinning wheel. How to forge tools and then use them to work iron and so on until you get back to modern metallurgy.

      I really wish someone made the effort to organize modern knowledge so that all of the steps that lead from stone age to space flight were clearly identified and explained. We take way too much for granted, the process of rediscovering everything, of finding out how do you really get from zero to the internet would probably teach us something very important about ourselves and the road we have followed.

    6. Re:Deadman switch courier ships by yukk · · Score: 1
      How about this: Open Source Ecology. A lot of work has gone into this.

      And there's a TED Presentation for those post apocalyptic net-surfers.

      These guys have the blueprints to go from nothing to somewhat modern. The site goes through mining and metal extraction and refining to building useful machines from plows to 3D printers.

      See: Coffee can foundry to Casting and so on to the Global Village Costruction Set of 50 machines designed to make modern life possible.

      --
      The trouble with the rat race is that even if you win, you're still a rat." Lily Tomlin
    7. Re: Deadman switch courier ships by Anonymous Coward · · Score: 0

      Momentary power outage and UPS failure and we start getting hit by knowledge bombs. What do you think stoneage(?) men would do when they find the loud flashing asteroid they saw fall? They would bash burn and destroy it

    8. Re:Deadman switch courier ships by Altrag · · Score: 2

      Now where did I toss that power plant capable of not decaying over potentially several millennia and at the same time powerful enough to return a craft from Jupiter back to earth in-tact?

      Ah yes, here it is! I'll get right on this one!

    9. Re: Deadman switch courier ships by khallow · · Score: 1

      It only takes one success.

    10. Re:Deadman switch courier ships by Intrepid+imaginaut · · Score: 1

      Ah yes, here it is!

      So you looked out the window eh?

      It's always funny watching someone who believes themselves a wit find out that they are but half right.

    11. Re:Deadman switch courier ships by gl4ss · · Score: 1

      ..eh they will tell you exactly how to make a wool spinning wheel or a windmill.

      or a battery. or a magnet. heck, I have a book from the fifties that tells all that and most major foodstuffs in this area. and how to draw a jew without lifting your pen(I suspect the source material was pre ww2 german..).

      that information just happens to be utterly useless for me _now_, but it wouldn't be if the world blew up apart from my area.
      there's plenty of information in those books that would be useful if we weren't surrounded by professionals of every field.

      --
      world was created 5 seconds before this post as it is.
    12. Re:Deadman switch courier ships by Anonymous Coward · · Score: 0

      What, you mean like tacking solar sails and solar powered ion drives?

    13. Re:Deadman switch courier ships by mu22le · · Score: 1

      How about this:

      Open Source Ecology. A lot of work has gone into this.

      Very interesting, thank you!

  38. With a line like this... by Draconi · · Score: 2

    "The message will be accompanied by a short video message by Wikipedia founder Jimmy Wales, and images required for the re-creation of fundraiser banners."

    I can tell it's definitely the real deal and in no way an April Fool's joke!

  39. Easy! Create a Foundation by Anonymous Coward · · Score: 0
  40. Solved by the NSA by Anonymous Coward · · Score: 0

    Ahh no sweat there the NSA surely thought about a solution to store all the data forever ;)

  41. Next you'll be telling us you believe in stars. by uCallHimDrJ0NES · · Score: 1

    Listen, man. The suns will always be out. There is no "night". Your theories about former civilizations with knowledge are insane.

    --
    Cloudiot: A person who does not see offsite storage as a way to lose control over access to his or her own data.
  42. Try Internet Search by multimediavt · · Score: 1

    Alternatively, are we, as a species, willing to start over if we experience a catastrophe, pandemic, etc. of significant magnitude on a global scale that derails our progress and sends us back to the dark ages or worse?

    Willing? Like we have control over the cosmos and would choose to hit ourselves with an asteroid, or get decimated by a plague? First thing is to set expectations on "permanent", because in reality...there is no such thing. The Earth, the Sun, even the universe has an expiration date. In order to even begin to narrow the types of materials needed you would need to define the duration of "permanent" before you went anywhere. I couldn't dig it up but I seem to remember an article online about something like this. Using thin diamond sheets to encode information into or the like that would be able to survive hundreds if not thousands of years intact if locked away like the seed vault. If I find it I will reply to this if someone else hasn't posted it elsewhere in the thread.

    1. Re:Try Internet Search by iggymanz · · Score: 1

      silly to lock away, descendants may not be able to open or find it. and exotic materials are expensive and unnecessary. take a clue from history, the obvious answers are stone and baked clay, in big monuments easy to find (put a bunch everywhere). cheap solution with readily available materials.

    2. Re:Try Internet Search by Anonymous Coward · · Score: 0

      Why one approach? I think we should have a combination of all these. We should not assume that there is one superior approach.

  43. national geographic by Anonymous Coward · · Score: 1

    It's very simple. Anything you want to preserve forever, publish it in National Geographic. It will be printed 30 million times, distributed across the world, and stored permanently in people's basements. Losing it permanently requires losing all of those basements.

  44. Seriously? No ones heard of Bitcoin? by SinisterEVIL · · Score: 1

    Bitcoin is the perfect solution for decentralized knowledge preservation.

  45. Georgia Guidestones by Misagon · · Score: 1

    This topic reminds me of the Georgia Guidestones.
    They are a monument of granite stones that contain ten simple "guidelines" for future civilisations.
    The guidelines are repeated in eight different languages: each language having a face of each of the four main stones.

    --
    "We mustn't be caught by surprise by our own advancing technology" -- Aldous Huxley
    1. Re:Georgia Guidestones by Anonymous Coward · · Score: 0

      Nice, nothing like an endorsement of eugenics to give future generations the right idea.

    2. Re:Georgia Guidestones by 32771 · · Score: 1

      Why its simple, if they have declined enough to not be able to read them they don't need them and no damage is done. If they can read it they won't do anything the like until they decline far enough to not be able to read them eventually.

      The guide stones are a curiosity to occupy idle minds, nothing more. But they are most assuredly ineffectual like all the other information along these lines, i.e. the stuff that came out of the Club of Rome. Nobody ever cared, no matter how sensible caring might have seemed at any time.

      To wit:
      http://www.youtube.com/watch?v=f2oyU0RusiA

      The interesting part is in the middle, but you have enough time to watch it all. You see, there is no such thing as free will as long as it goes against the biological imperative which is survival (now, not later).

      --
      Je me souviens.
    3. Re:Georgia Guidestones by Anonymous Coward · · Score: 0

      They are continuously defaced by religious fanatics. If civilization collapsed, I'd give them less than 1% chance of actually surviving to inspire anyone by the time people care again.

  46. Equivalent question & Corollary by NEDHead · · Score: 1

    This is the same as asking what information & how to preserve it for a generational starship. While en route there would be limited need for much of the accumulated knowledge, but once established as a distant colony, that would change.

    Corollary would be: what is the minimum population required to maintain the diverse productive capacity that feeds our standard of living (both #'s of diverse producers and consumers to achieve satisfactory economies of scale) ( acknowledging that on demand production is coming) and product development improvements.

  47. Don't worry about it, taken care of already by Anonymous Coward · · Score: 0

    Don't worry about it, shove everything to the cloud, the govement keeps a copy forever.

  48. Microfiche by jbolden · · Score: 1

    Microfiche lasts about 5x as long as paper and is 98x more efficient space wise. It can be read with a magnifying glass and a light source.

    That's going to be hard to beat.

    1. Re:Microfiche by kannibal_klown · · Score: 1

      I always loved microfiche... I thought it was cool. Back when my middle school wasn't very big on PC's we had loads and loads of microfiche that we could print out and stuff.

      But, it does have some disadvantages. Heat and humidity can distort the image, and eventually damage the film by either distortion or fungus.

      However I don't know what the threshold temperatures are.

    2. Re:Microfiche by iggymanz · · Score: 1

      it won't last at all in the scenario we're discussing here. depending on base, microfilm/microfiche must be kept form 15 to 40 percent (cellulose) or 30 to 40 percent humidity (polyester) or it will crack (too dry) or decompose (too wet). fumes from wood, particle board or paper will destroy it. sulfides, peroxides, and hydroxides like ammonia will destroy it Temperatures greater than 70 degrees F over time will destroy it. More than five percent temperature variation during the day will ruin it.

      too fragile for non-HVAC environment, not durable for the ages if civilization falls.

    3. Re:Microfiche by jbolden · · Score: 1

      Didn't realize 5 degrees. What about in a cave?

    4. Re:Microfiche by iggymanz · · Score: 1

      maybe a "lava cave" in inactive area would be a good place if cool.

      Not the kind of caves we have in central USA which are water formed in limestone. things will get buried in limestone as the stuff is dissolved and precipitates by rainwater.

  49. Rocks by boristdog · · Score: 2

    I regularly carve pictures and patterns into various rocks around my property. I often wonder what future scientists will think of them. And now I wonder if someone will try to construct something meaningful in the crap I leave around my ranch...

    1. Re:Rocks by Anonymous Coward · · Score: 0

      Future historians will determine that your ranch is the one known as Skywalker ranch, where people worshipped small green aliens and teddy bears. Unusually stacked objects will be considered evidence of a primitive telekinesis known as the Force.

  50. Kevlar Punchcards by stox · · Score: 1

    Durable, easy to read.

    --
    "To those who are overly cautious, everything is impossible. "
    1. Re:Kevlar Punchcards by brantondaveperson · · Score: 1

      ...hard to punch...

  51. Probability fail by Okian+Warrior · · Score: 1

    As the span of time reaches infinity the probability of a global catastrophic event approaches 1. It *will* happen eventually.

    This assumes a fixed probability over all time.

    If the probability lowers over time, then the cumulative probability can be bounded to any chosen value.

    Consider: is the probability of world-wide plague higher or lower than it was 300 years ago? The probability of large-scale crop failures? Nuclear war?

    You could say that the probabilities are higher in each case, yet the historical statistical evidence shows that the number and severity of wars has decreased, plague vectors have been detected and averted (SARS, Bird flu), and crop productivity has skyrocketed beyond all projected yields.

    Statistically speaking, we're much more secure in our civilization simply because we are more aware of our surroundings, are smarter, and have more technology to apply to problems.

    We're even beginning to discuss and proposing solutions to asteroid impacts.

    The probability of a global catastrophic event is decreasing. If it hasn't happened yet, it'll become ever less likely in the future.

    1. Re:Probability fail by neminem · · Score: 1

      It *will* happen eventually. That is 100% guaranteed, at least if you include disasters much larger than those affecting merely our planet as being "global" catastrophic events. Granted, I agree that if the function of how likely a catastrohy is, is going down, then the sum of likelinesses isn't guaranteed to hit one as you go to infinity. But disregarding that completely, as you look out far enough, the likeliness that the sun will nova starts to increase dramatically, and further still, you hit heat death of the whole universe. That's pretty catastrophic, and pretty certain. :p

    2. Re:Probability fail by CrimsonAvenger · · Score: 1

      But disregarding that completely, as you look out far enough, the likeliness that the sun will nova starts to increase dramatically, and further still, you hit heat death of the whole universe. That's pretty catastrophic, and pretty certain. :p

      And in neither of those cases do we really care much about preserving our knowledge for those who come later....

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    3. Re:Probability fail by countach · · Score: 1

      Yes, but I think we've got a while before the sun in in danger of going nova.

    4. Re:Probability fail by Anonymous Coward · · Score: 0

      Axiom: Easier to Destroy than to Create. Harder to go to order than to disorder. Ultimately, there is the law of thermodynamics.

      It will happen.

    5. Re:Probability fail by spiffmastercow · · Score: 1

      As the span of time reaches infinity the probability of a global catastrophic event approaches 1. It *will* happen eventually.

      This assumes a fixed probability over all time.

      If the probability lowers over time, then the cumulative probability can be bounded to any chosen value.

      No, it doesn't. For the sake of argument, let us assume that the probability of global thermonuclear war in 2014, 2015, and 2016 is .001, .0001, and 0 (zero chance) respectively. So our chance of surviving 2014 is 1.0 - 0.001 = .999. Our chance of p(2015) = p(2014) * p(2015) = .999 * .9999 = 0.9989001, which is less than the .999 of p(2014). Even if p(2016) is 100% chance for survival, 1.0 * 0.999 * 0.9999 = 0.9989001, which means our chances of surviving have not increased, they have merely not decreased. And as long as the chance is non-zero (and it always will be), the chance of our survival for n+1 years is always lower than the chance of our survival for n years.

  52. Rebuild civilization with what ? by Anonymous Coward · · Score: 0

    - "Alternatively, are we, as a species, willing to start over if we experience a catastrophe, pandemic, etc. of significant magnitude on a global scale that derails our progress and sends us back to the dark ages or worse?"

    After we're done with our resources, with what dou you want to rebuild ?

    We're already facing major shortages of non-renewable metals and ores in the next 50 years.

    After we're done with this planet, there won't be enough left to rebuild a civilization.

  53. Pound pastrami, can kraut, six bagels by Thud457 · · Score: 1

    real men just upload their important stuff on ftp, and let the rest of the world mirror it

    If they had only followed St L's directions, they would have recreated a civilized society.
    But who's Emma, and where is her home?

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  54. 'permenant preservation' by oneiros27 · · Score: 1

    You'd be surprised.

    At a meeting a couple of years back, I was talking to someone that I think was the head of the British Library (I remember 'head of' and 'British' even though he was an American) We talked about some of my work in trying to come up with definitions that different communities can agree on, and he said that he had been at a meeting of archivists and they were having trouble defining 'permenant preservation'.

    He said they came up with a definition that was effectively 'make sure we can understand it tomorrow, then do the same thing tomorrow'

    --
    Build it, and they will come^Hplain.
  55. microprinting on long lasting material by peter303 · · Score: 1

    Tint printed letters old plates (Holy Joseph Smith!) or some ceramic. This presumes the technology of hand lenses will be remembered or reinvented. I've seen a number of essays on this topic, especially since the invention of computers. this was commonly suggested. we've learned to decode the lost scripts of forgotten languages, e.g. Egyption, cuneifomr, assuming we have enough text.

  56. It depends a bit on the question you ask. by Anonymous Coward · · Score: 0

    Preserve stuff for a long time? If long enough, either there'll be nobody left to read, or they can't read at all, or they now speak some other language and it's all academic anyway. Possibly. So not that interesting.

    As to whether we want to start over after a catastrophe, well, either we do, or we get to live like, nay, we'll be like cavemen again. That or we simply die off. Take your pick.

    There's been various projects, like long information storage, or the basic few machines to start a farm, or whatnot. You can also look at what the Amish do, or other subsistence farmers. Another interesting thing is what's called the "appropriate technology" idea and movement. An euphemism to patronise the developing world again, so it's ultimately not going to work, no matter how good the technological ideas or the intentions. Meanwhile, the ideas are interesting in and of themselves.

    There's also the "living history" and bushcraft people. They have some interesting tricks to share.

    My angle was that of the following question: You're left with any knowledge you've cared to've gathered beforehand. No limit on how much you can take (as a first approximation). But you can't have anything else.

    Nothing. No clothes, no guns, not even knives. Anything beyond the knowledge you must make, and that includes making the tools to make the tools to make the tools. Now build up the tech base again, to at least, arbitrarily, 19th century.

    What knowledge do you need for that? Go and work it out and maybe make a dependency chart. You're allowed to take shortcuts from what history did, but it has to be doable from scratch.

    How you'd preserve that knowledge is another project entirely. But you need a base line to inform just what you need to store and how to store it--if your intended audience can't read it, it's useless. So I'd take a relative short term view and update as time moves on.

  57. Short answer: yes. by Anonymous Coward · · Score: 0

    Sapphire disks, Rosetta project, building structures in tectonicly stable areas.
    All these things have been considered.

    We as a species don't have a will.
    Individuals have a will, and they don't generally care what will happen 1000s of years in the future.

  58. The Long Now Foundation by Anonymous Coward · · Score: 0

    I believe Danny Hillis has pondered these thoughts...

    http://longnow.org/

  59. durable media or frequent copying by peter303 · · Score: 2

    Most of the books from classical times were passed down by copying them periodically. Very few original texts from that era, save on stone. Generally educational classic or important religious works were worth copying.

  60. It'll be hiding... by Anonymous Coward · · Score: 0

    It'll be hiding in the NSA Salt Mines no?

  61. Impractical solution. by Valdrax · · Score: 3, Interesting

    Oh sure, that will work for very low densities of information, but what about something the size of the Wikipedia? That article states that the Wikipedia has over 2.4 billion words across over 4 million articles. The article has a nice visual image of what would happen if you took all that information and printed it into 1000 page encyclopedia volumes (each containing 8 million characters). It totals over 1800 print volumes.

    Now, where are you going to find that much stone writing surface in one place, and how are you going to economically carve it in a reasonable lifetime, and how are you going to arrange it in a fashion that it's human readable/explorable?

    Even reproducing something immensely valuable for a recovering industrial society like Machinery's Handbook in stonework would take an immense amount of space, time, and money to do. Just something as simple as the Georgia Guidestones cost about $225,000 to do.

    No, try again when you come up with something practical.

    --
    If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
    1. Re:Impractical solution. by mirix · · Score: 1

      It would take a large amount of space and organizing, but the carving itself should go quick, being automated with CNC... laser cutting I suppose, or abrasion.

      Although there is surely something better than stone. Maybe thin stainless steel sheet would last reasonably well..?

      --
      Sent from my PDP-11
    2. Re:Impractical solution. by mbone · · Score: 1

      You write as if a few billion words was a lot, but I don't think it really is. (Not that I am really proposing this, but it can be fun to work through the math.) We could do this, if we really wanted to. Heck, the ancient Egyptians could have done it, if there had been an ancient Jimmy Wales to prod them.

      Let's say that the average Wikipedia word was about 8 letters, so we need to write 10 billion characters, exactly. Let's also suppose we will use 10 points, so that each character requires a 4.2 mm x 4.2 mm square or 18 mm^2. So, a square meter would hold 56,206 characters, and wikipedia would require 1.8 million square meters. Suppose that we want to put them on the sides of stone cubes, 1 meter on a side, with nothing on the top or bottom. Then each cube provides 4 m^2 of area, and thus this would require less than 450,000 m^3 of stone, or the same number of such cubes.

      Now the Great Pyramid required 2.4 million m^3 of stone, or 5 times as this "Wikihenge" scheme, which is why I think the ancient Egyptians could have done this (although the inscribing might have taken generations). There are obviously lots of room in a lot of deserts for another pyramid. Even if a true Stonehenge type solution was adopted (say with two blocks on top of each other, separated by 2 meters of open space), this would only take about 2 km^2 of open space; again, there's a lot of room for such an installation in the deserts of the world.

    3. Re:Impractical solution. by Anonymous Coward · · Score: 0

      Why would you want to record all the information in Wikipedia? In 2000 years' time, what possible use will archaeologists have for individual pages covering each episode of some random TV series?

  62. A problem in two parts by kruach+aum · · Score: 1

    There are two parts to the problem of preserving knowledge: 1) making sure the representations we decide to use are as permanent as possible, and 2) making sure the method to decode those representations survives. The first is the relatively easy one. Carving Scarlett Johansson's face into the moon with a laser will preserve her beauty for the ages no matter what happens on earth: it would survive a nuclear holocaust, plagues, global warming, the zombie outbreak, another Bush presidency, the replacement of Europe with Westeros, and the world of Harry Potter literally becoming real. However, once the sun runs out of fuel and expands, she's toast. To survive even that, we could convert her DNA into a string of ones and zeroes and broadcast it in every direction and hope it will be eventually intercepted by Alien life "somewhere else". And then we run into problem 2. How do the Aliens figure out how to interpret Scarlett Johansson's binaries? How do they convert her back? A string of 1s and 0s of that size is massively underdetermined: many different interpretations are possible, based on the initial assumptions you make. The Aliens might make the assumption that sets of 1s and 0s should be interpreted as chemical elements (or coordinates, or light waves, or whatever), but those elements could then be arranged (sequentially!) in a vast number of vastly different ways. Not necessarily being familiar with DNA (they might not be DNA based lifeforms) they might end up making 120 pounds of goop, if they even get that close. In short, the only way to get Scarlett Johansson back from the Scarlett Johansson broadcast is to have the right decoding mechanisms in place. We're not going to be able to send along a comprehensible description of the decoding mechanism, because that would necessarily itself have to be decoded by the Aliens, leading to an infinite regress. The way we've solved this problem on earth is through culture. We're all educated by the people already here to be able to decode the information they give us (i.e., we acquire language) through interaction with our environments. Remove the people, and the decoding mechanisms disappear as well -- you can't learn to read from scratch (and for anyone who thinks he can, have a gander at linear A on wikipedia). Therefore, the only way to preserve knowledge through the ages is through a continuous chain of education down the generations. Nothing else will work. This is the only way to spread information to aliens (by direct instruction in the presence of a shared environment), and this is the only way to preserve what we have now for future generations. So, to answer the question, in order to permanently preserve knowledge for the future we need to ensure the permanent survival of culture. The only way to do this is to be fruitful and multiply, leave the solar system, and spread across the universe.

    1. Re:A problem in two parts by Anonymous Coward · · Score: 0

      Ever heard of line breaks? Damn!

  63. longer than "living memory" a problem by peter303 · · Score: 1

    Losses from early NASA days 40 years ago illustrate the problem.

    One was to the decision to use Apollo-like (moonshot) rockets and capsules to replace the space shuttle. There were some blueprints and museum pieces and personal souveniers from that era, but not complete working models. And the original engineers were dying off fast. The did successfully revive a museum piece for study.

    The other losses were computer tapes and films from the early space years. Many were misplaced. Or re-recorded because they were valuble. Or the manetic tapes are fragile and decayed. They are recommended recopy every decade or could lose them. Here is sage of the moon-landing video.

  64. Re:Seriously? No ones heard of Bitcoin? by iggymanz · · Score: 1

    that only lasts as long as there are digital computers. on the other hand, the Roman empire stamped their bitcoins into metal and you can see them in museums.

  65. The last 4 civilisations that existed before us... by Anonymous Coward · · Score: 0

    Didn't do all that great of a job, I am thinking they should have just carved something on the moon that was visible to the nekkid eye.

  66. NSA already on it. by Anonymous Coward · · Score: 0

    The NSA seems to want to save a copy of everything, forever.

  67. trash by Anonymous Coward · · Score: 0

    Since our trash will outlast us, we should just print factoids on plastic bottles.

  68. The Long Now Foundation by Memophage · · Score: 3, Informative

    If you're not familiar with The Long Now Foundation you should check them out. They have a project to build a clock that will last 10,000 years (about as long again as there's been civilization on earth), and are making progress constructing it in a cave in a mountain in Nevada.

    Of course, the next questions are things like "well, who is going to be around to read it?" and "how will they read it?", and "how do we maintain a level of civilization where people can create replacement parts for it?"

    Neal Stephenson consulted with them for his book Anathem, which I highly recommend, which is based around these sorts of questions.

  69. This is the goal of the DPN by Anonymous Coward · · Score: 0

    The Digital Preservation Network ( http://www.dpn.org/ )more or less has this as it's goal. Many thanks to a donor (and founder of C-SPAN) who really does worry about what would happen to our digital knowledge if civilization fell, and puts his money where his mouth is!

  70. You can't plan an apocalypse by istartedi · · Score: 1

    Any novel "ultra durable" technology will not be ubiquitous. Pre-digital age technology (aka, paper books) will be everywhere. Even though they are slowly deteriorating, just 0.1% preservation of such material will preserve a lot of knowledge because it was so widely disseminated. That's just my guess though. You can't predict the outcome of a dark age any better than you can plan it.

    --
    For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
  71. Not possible: by sdinfoserv · · Score: 1

    Given religious attempts to eliminate prior âoeblasphemyâ, there is zero guarantee that some future (or current) religion wouldnâ(TM)t find our knowledge today, consider it witchcraft and destroy it. We see Islam doing this today with precious historical artworks and technology from the past. It should be considered a crime against humanity.

  72. Easy...distribute nanobots universally by Anonymous Coward · · Score: 0

    As they disperse through the galaxy, they replicate when enough energy and raw materials come their way. On-board they contain an information payload that relipcates along with them.

  73. Local copy... by CFBMoo1 · · Score: 1

    For a local copy I'd say park something outside of the area where the sun will expand as it gets older. That way if we somehow get wiped out a hard local copy is stored somewhere in the outer areas of the solar system. It's not a perfect idea but it's a bit more long term in thinking then most Earth bound solutions.

    --
    ~~ Behold the flying cow with a rail gun! ~~
    1. Re:Local copy... by Anonymous Coward · · Score: 0

      It would be wise to park the unit in orbit around a planet or land it on a moon. Remember, the orbit of Vesta marks the "ice line" of the solar system at current solar output. When the Sun "blimps out" to red giant, the output will be at least one thousand times current which means ice line will have moved approximately ten times the radius of Vesta's orbit. Europa, Ganymede and Callisto will be evaporated to their rocky interiors. Io is all rock but the sulfur will have evaporated and sputtered away. Titan will be stripped of its atmosphere and evaporated to a rock about the size of our moon. The other moons of Saturn will have been sublimed to rubble piles. Same with the moons of Uranus. Triton could be muddy for awhile. Even Pluto will be a mud planet or evaporated to its rocky core. The Oort cloud may still be cold enough to stay frozen.

  74. Information behind doors by jones_supa · · Score: 1

    These days a lot of information about engineering various things is possessed by companies with availability to a small group of people. When they abandon the product, the internal information may be just nuked instead of publishing it openly. Many inventions, which are useful to the humankind in general, are produced in proprietary manner. I think this is problematic.

  75. I was hoping for a discussion of durable media by SampleFish · · Score: 1

    Long term data storage is still a field where there is room for much improvement.

    Here is an example of the oldest audio recording and how to play it:
    http://news.sciencemag.org/sciencenow/2011/07/scientists-play-worlds-oldest-co.html

    We could make archival disks out of something resilient like a ceramic laser disk. Maybe a tungsten carbide record cylinder?

    Does anyone have any examples of resilient media like this?

  76. George Pal's "Time Machine" solution by Nefarious+Wheel · · Score: 1

    In the George Pal version of H.G.Wells' "The Time Machine", the intrepid traveller comes upon a flat desk with a series of rings arrayed around. He spins a ring, and the story unfolds... a little hologram appears, with the message

    "Help me, Obi-Wan Kenobi, you're my only hope."

    Or words to that effect.

    --
    Do not mock my vision of impractical footwear
  77. Certainly by 32771 · · Score: 2

    The optimists:
    http://longnow.org/

    the pessimists:
    http://en.wikipedia.org/wiki/Earth_Abides

    the second kind doesn't need any storage of information I would think.
    Some might not even call them optimists or pessimists.

    --
    Je me souviens.
  78. Greg Bear -- Hergira by Anonymous Coward · · Score: 0

    Greg Bear -- Hergira

  79. All I Need to Know I Learned in Kindergarten by NemoinSpace · · Score: 1

    Most of the rest is cool and stuff, but way overrated. Man's quest for knowledge is the irony spelled out in the first few pages of a book despised by those described therein.

  80. NSA by GrahamCox · · Score: 1

    Since the NSA seems hell-bent on collecting every scrap of digital informaiton created, presumably they've worked out how to store and preserve it. I would assume their server room is well hardened.

    So all future archaeologists need to do is to get in there somehow, boot it all up and have the whole of the 21st century fall open at their feet. Of course they'll be horrified at the kind of world we made for ourselves, but at least the reason for the apocalypse will be obvious, so they can avoid making that mistake again.

  81. Consider The Next Step by LifesABeach · · Score: 1

    Convert to a Space Faring Culture. Because, what good is knowledge if no one exists to read it?

  82. Easy Solution by Anonymous Coward · · Score: 0

    Just print out the internet.

  83. Are you talking 200 years? or 200 million ? by Anonymous Coward · · Score: 1

    If you want to preserve for 200 years, maybe 2000, go with deep engraving in stone. Make a lot of redundant copies, scatter them about.

    If you want to preserve for MILLIONS of years, you're probably screwed, but consider putting them into cometary orbit -- so that they only return once every thousand years or so -- should make it hard for them to be intentionally destroyed by anything less than an equivilent civilization. You'll need to scatter millions of them, to have a good chance of some being found.

    Part of the problem is deciding what lvl of tech is needed before they can use what you are saving. if you are saving notes on how to build a spear, then you probably just want to paint pictures. (try caves -- cave paintings have lasted a very long time)

    But if you are saving notes on how to create warp drive, then you probably should put it in local orbit. Or, maybe, put it in orbit around alpha centauri...

  84. You can't by Anonymous Coward · · Score: 0

    You can't because no matter what you do entropy will always win.

  85. Look behind Mount Rushmore by Anonymous Coward · · Score: 0

    Mount Rushmore creator Gutzon Borglum planned something like this: http://www.nationalparkstraveler.com/2007/07/hidden-hall-records-mount-rushmore

  86. Infrastructure not a problem. by Anonymous Coward · · Score: 0

    At least, not if the information is intelligently archived. The most basic stuff should be in human-readable formats, up to the information needed to create a machine to read the machine-readable information, at which point we can store everything.

    After all, an iron-age society doesn't need to know to manipulate DNA, for example, because they can't, due to the lack of infrastructure. However, they can be given enough information to bootstrap themselves up to that point should they desire to do so. Since the development of transistors, or at least valves, will be a prerequisite, we can safely put the DNA-manipulation-information -- along with, why not, complete records of all DNA already sequenced, in storage devices that will require the development of transistors to read.

  87. It's been covered before. There's no way. by Anonymous Coward · · Score: 0

    "Nightfall" by Isaac Asimov:
    http://www.uni.edu/morgans/astro/course/nightfall.pdf

  88. Teflon by Anonymous Coward · · Score: 1
  89. Re:Easy! DRM is the answer! by Anonymous Coward · · Score: 0

    just encrypt it and let NSA store it FOREVER.

  90. AOL CDs by shiftless · · Score: 0

    When the Zirkon one day encounter the burnt out husk of our planet spinning dutifully around its dying Sun, their archaelogists will find nothing remaining of our civilization except bacteria, debris, twisted girders, empty milk jugs, and scattered piles of half melted AOL CDs.

  91. It's going to be a long, dark night by Anonymous Coward · · Score: 0

    All we have to go on is humanity's experience from the previous dark ages that civilizations have already gone through. At least in those days, civilizations in different parts of the world were not as tightly synchronized as they are today. One would fail while others elsewhere flourished. But now, if one part of the world goes down, the whole planet will likely follow. Still, it's not the sudden cataclysmic event that I worry about; it's the steady slow decline as a technologically advanced population takes it all for granted and lets it all slip from their grasp. Rome did not fall in a day. Curiosity and the drive for knowledge die out. Complicated infrastructure systems are allowed to decay, then fall into disrepair, and then are abandoned. The long slow downward slide is the real threat, and no amount of survivalist prepping will be enough for the long darkness that lies ahead. Nevertheless, it does have two positive aspects: it gives you time to prepare, and the darkness does eventually end--sometimes in as little as a thousand years. So the people you want to focus on are not a plucky band of survivors trying to put the pieces back together immediately after a great catastrophe. You want find a way to assist a future renaissance many generations from now.
    It seems to me that the best chance of success comes with books: printer's ink on good quality paper, properly bound---the kinds of things libraries are tossing out these days to make room for higher tech. Vellum and engraved steel are nice, but if fragments of papyrus have survived 2000 years then a well-made book, properly stored, should last a very long time indeed. You don't have to develop or prove a new technology. You don't even need to print anything new. Just collect what already exists, what most people don't value anyway. But you do want a wide variety of books: children's primers, cookbooks, and novels alongside textbooks of mathematics and medicine. Remember, it's an essentially alien culture that will find this stuff in a thousand years or more, and if they are to make any sense of the textbooks they will need to learn something about the culture that produced them. Multiple languages will help, too: think Rosetta Stone (the actual piece of rock, not the language teaching software).
    You want to hide this stuff as well. As another poster pointed out already, malicious destruction is a worry. For this kind of thing you want something like the Dead Sea Scrolls, not the Library of Alexandria. Divide it all up into compartments and be reconciled to the fact that not all compartments will survive. You might even pre-spoil one or two to tip off future tomb robbers that there is no gold or silver hidden there. And since you have no way of knowing which groups of books will survive, you will want to mix them all up randomly. Whatever you do, don't sort them by category; you'd risk losing an entire branch of knowledge forever. If there are library call numbers on the book spines, the future archaeologists will figure it out somehow. Constructing a hidden repository for thousands of books would be expensive, but not astronomically so, and it should not present an insurmountable technical challenge.
    The tricky part is in arranging for the people of the future renaissance to find the repository. Too obvious, it will attract vandals and tomb robbers. Too obscure, and it will be found only after civilization has already developed on its own, if then. The ideal clue would be something that would be unnoticed until civilization had just begun to redevelop: trade routes and government messenger networks are signs that civilization is beginning to rise again. What you probably want is a set of small monuments scattered over a wide area, maybe fifty or so across North America. Each monument might be shaped like an arrow, oriented to point to the repository hundreds or thousands of miles away. As safe long-distance travel develops, and as accurate surveying techniques are reinvented, people will notice that there are quite of few of these things, all pointin

  92. RAIP by darkpixel2k · · Score: 1

    Redundant array of inexpensive planets

    --
    There's no place like ::1 (I've completed my transition to IPv6)
  93. Crystal Skulls.. by GigaBurglar · · Score: 1

    ..It could work..

  94. Truely long term storage by Anonymous Coward · · Score: 0

    The Scientologists have already worked this out, Google is your friend.

  95. Huge Obelisks by mlookaba · · Score: 1

    Build huge obelisks that are inscribed with instructions for technology. At the very bottom, instructions about how to read that script using pictures. Further up, details on how to farm and build basic shelters. Higher still (and out of sight from the ground), things like electronics, power generation, etc. Even higher (not reachable by primitive ground structures) things like nuclear power and advanced topics. Thus the populace would have all the info handy to get restarted, but wouldn't be able to use the advanced stuff until they had gotten the basics right.

    Disclaimer: Not my idea. Read it in a science fiction book years ago, but cannot locate the title at the moment.

  96. not for the benefit of postal customers, though by cstacy · · Score: 1

    What's funny about this is that postal employees steal mail and packages all the time. I've lost a number of things (credit cards, electronics) this way. And no, the USPS and the IG don't do anything. Even though their trace logs show the package arriving at the local facility and then disappearing.

  97. Clouds On The Moon? by Anonymous Coward · · Score: 0

    Well everything is going to the cloud nowdays. The answer is easy, we need to build a datacenter on the moon! Use some radio telescopes around the world to sync our data to the cloudy moon. We could also use an asteroid for remote off site backups as well.

  98. Re:Equivalent question & Corollary by Altrag · · Score: 1

    Some theories posit that the population of (biologically) modern humans may have dipped down into the thousands at a few points in the past: http://en.wikipedia.org/wiki/Population_bottleneck#Humans so that might be some reference.

    Whether you'd want to bank the cost of a generational starship on those theories is of course another question.

  99. No point by GerryHattrick · · Score: 1

    It's a splendid accident that humanity has self-awareness, but I would ask how much of the information to be preserved could ever have any relevance except to humanity with curiosity very like our own. Faulty descriptions of the universe? No. Understanding of our very own genetics? No. Ancient books of ancient 'gods'? Probably not.

  100. Broadcast core knowledge by Anonymous Coward · · Score: 0

    Broadcast core human knowledge into space in all directions, with an enormously powerful orbiting transmitter.
    Eventually it might reach a civilization who would record it.

  101. Hitchhiker's Guide to the Galaxy has the solution by pne · · Score: 1

    Take all the human knowledge you want to preserve and convert it to binary.

    Add a decimal point before the first digit; this gives you a number between 0 and 1.

    Make a notch on a metal bar that divides it exactly in that ratio.

    And you're done!

    --
    Esli epei etot cumprenan, shris soa Sfaha.
  102. IQ by Anonymous Coward · · Score: 0

    What if the people who inherit the knowledge have an average IQ of 70 and are too stupid to be able to use it - EVER?

    Does that sound like any country you know...

  103. The Book of Dave by LQ · · Score: 1

    Brought to mind the fictional The Book of Dave in which a delusional text set in metal is recovered and misinterpreted by a post-apocalyptic society.

  104. Folklore by Anonymous Coward · · Score: 0

    Stories and folklore is how knowledge is preserved for long periods of time.

  105. There's always loss by Anonymous Coward · · Score: 0

    Because we lose the ability to translate. Let's speak about it digitally: if you were given a floppy disk - 5.25 - with Appleworks documents on it, what is your chances of getting them readable? Almost zero. Our tech outran the storage.

    Likewise, longer term, information changes because we change. Going back just 400 years, reading a 1610's manuscript would be very challenging for most people. Every 100 years would make it even more convoluted to a point where you're not able to interpret anything. Indeed, major languages of the ancient world - Linear B for instance - is only partially translated. We can only guess what they're writing.

  106. What knowledge would you NOT pass on? by Sqreater · · Score: 1

    What knowledge would you consider to be "not helpful" for future recovering populations? What would you delete from the human record of "achievement?" What would you censor? Political systems? Scientific knowledge? Technical designs? H.G. Wells "Time Machine" -- what book did he take back?

    --
    E Proelio Veritas.
  107. Written knowledge vs practical knowledge by Anonymous Coward · · Score: 0

    The real problem is that most of the actual knowledge is practical. And that can only be transmitted in person.

  108. Lessons learnt by TinyTiger8 · · Score: 1

    As a physical species, we are not particularly interesting or outstanding, what we may want to leave behind before we come to pass, is the list, to the best of our knowledge, of what our ideals were and how and where we failed to attain them (or, to greater consternation, to achieve them!). The rest is really circumstancial detail. These lessons learnt could be engraved on tungsten tablets, in 3 languages or codes including one pictogram language and one of the languages being chosen for its grammatical simplicity. Nothing should be overlooked in the way of keys, such as indicating the top of the tablets, the order of reading, and the tablet numbers. The circumstances of how we chose to deplete or destroy our resources, let our population exceed its food and shelter support like any species of coyotes or rabbits, is of little interest. The important message to whomever or whatever may come after us should be that if reasoning function there be in a species, it should be used to supercede animal instinct, not to boost it or serve it as a damn weapon. Ideally, we do not want to plant a Foundation so that all our stupidities are perpetuated, but rather, for once, be useful to the next thinking species around this planet, should it come to happen.

  109. I wouldn't over-estimate todays knowledge. by Qbertino · · Score: 1

    ... Ok, ok, hear me out: Yes, it is true, our knowledge is quite impressive to a degree, in some fields, the technological high-culture we've built these days has a significant positive impact on overall global wealth and power over the forces of nature in general, etc. jadajada ...

    but:
    How many things are there that really can count as a significant cornerstone of out civilisation?
    - Electricity
    - Internal Compustion Engine
    - smithery/metal works
    - arabian math & british navigation, astrology
    - the wheel
    - knowledge of basic hygene, virii, bacteria and genetics aka medicine
    - chemistry
    - experience with various modes of agriculture (4-field agriculture and nitro-ferilizer), carring crops and fruits from one continent to the next (the south-american potato definitely brought europe and the western civilisation forward) ... and a usefull overview of the laws of physics and some neat applications of those (flying, solid-state transistors, etc.)
    - nuclear power

    So what gives?

    ICE - I'd say the internal combustion engine we could to without. Overall it has done more or at least as much damage than good, imho.
    Electricity - that one definitely rocks. No other tech has brought us as far ahead as electricity.
    Chemistry - not quite sure what to make of this. I'm leaning toward 'not-so-good'. Petrochem definitely has done more harm than good, I'd say. Don't like the polution. Basic knowledge of chemistry, especially in the field of medicine is neat, no doubt.
    The Wheel - neat. Very usefull.
    Modern Agriculture - modern agriculture sucks, however, if the insights would be applied correctly, we'd live in paradies in this area
    Metal - tools: nice. means of transport: nice. Jewlery: ok. Weapons, large machinery, modern production, etc.: bad to not-so-good, imho.
    Arabian math - very nice. A strike of genius, if you ask me.
    Astrology - Usefull, but only to a certain extent. The past 150 years were more of pasttime in that field. Don't need to know about radiation to admire the stars.
    Medicine - Very neat. Allthough I'd argue chemical medication hasn't improved that much since the 1960 - some diseases have been tackled since, but they were specifically targeted by an army of well/globally organised scientists - nothing regular humans with common sence couldn't to again. And diseases change all the time, this is an ongoing battle.
    Physics, basic laws of nature - neat, very usefull.
    Nuclear power - not needed, does more damage than good, especially in the hands of 99,9% of humans who are to dumb to handle it. This is one of the things I'd want *removed* from our knowledge.

    All in all I'd say that in a well ordered society this knowledge could be rebuilt in 6-8 generations, roughly 200 years. Not that difficult. ... Once we have moved away from playing angry birds on smartphones to building AI to solve Big Problems (TM) that may be a totally different picture though. Then again, those big problems wouldn't be there if humanity had shown a little more brainpower while advancing in tech so fast.

    Our knowledge has done far more damage than it should have, and to me it is apparent that overall inteligence isn't sufficient enough to handle todays technology correctly. A little more moral and mind training and another century or two of entlightenment before moving into hightech would've been better for humanity.

    My 2 cents.

    --
    We suffer more in our imagination than in reality. - Seneca
  110. As a religious fundamentalist... by Slur · · Score: 1

    ...I am offended by your phrasing. It should read "the dark ages or better."

    --
    -- thinkyhead software and media
  111. so fiction is the answer? by gl4ss · · Score: 1

    yeah.. the later generations can just shift through our trash and make shit up like we do. much easier.

    more importantly, does accurate information about this day matter? and why oh why are people now asking these questions.. for fucks sake, we are now living on the edge of eternity - and by that I mean that information about the past 50 years is so much more detailed than the fifty years prior to that(and prior to that). we are the first generation of people of who there's thousands of photos of everyone - everything is more documented than ever and stored in more ways than ever. the first days of the internet are documented forever and the first days of the computer. the first days of really, really cheap photography and centrally(and distributedly) stored diaries in addition to more people writing actual paper diaries than ever. these days will go on with humanity till the end of time. not the day when columbus found america, not the day napoleon roamed europe at will, not the days of the romans - but these days of rockets to the moon, beatles and simpsons. since the first atom bomb we have been moving towards saturation but we have not reached it yet.

    these are the decades where space exploration started, people went to the moon - electronic music became to be - and records of these deeds are spread all over the globe saturating libraries, trash piles and every kind of memorabilia you can think of some of which is projected to last for thousands of years if just thrown to the garbage heap.

    so why 'o why are people now asking doomsday scenarios in the vein of "how could I tell people after the catastrophe that I knew it was coming because I'm so cool so here read my manifesto about dickwaving and pray to me as a god" - yet everyone in the west is now more immortal in memory than any roman ever was - even if our population was decimated ten times consecutively.

    in encyclopedia galactica more pages would be devoted to these decades than any other in human history - now or future.

    --
    world was created 5 seconds before this post as it is.
  112. Yes. Two part answer. by Jmc23 · · Score: 1
    First. Store knowledge in humans. The amount of 'knowledge' in the world today is staggering. However, the amount of knowledge required to live a healthy, fulfilled life is easily contained by a human brain. Why store the knowledge of how to deal with 'modern' diseases when you can just not recreate the stupidity that causes those diseases in the first place? Why store a whole bunch of 'knowledge' on modern agriculture practices and all the technical knowhow to develop the poisons that make it possible when a single human can understand permaculture? Why store modern construction 'knowledge' about all the machines and computers and artificial materials that make it possible to build structures barely rated for a century, when a single human can understand and construct by hand a rammed-earth structure which lasts for millenia?

    The goal should not be to store all the stupidity we've learned, but to store enough to ensure people have a healthy life and a stable societal structure which would make knowledge acquisition and discovery trivial.

    Second. Crystal discs engraved with information that can be projected onto a surface just by light shining through it. Basic information on how to recreate a magnifier to read the more densely engraved discs. Leave caches of these discs all over the world. Perhaps marked by descriptive menhirs, that would, you know, point out the location of the cache on astrologically significant days like the solstices.

    --
    Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
  113. Some of the hope for OSCOMAK by Paul+Fernhout · · Score: 1

    By me: http://www.kurtz-fernhout.com/oscomak/
    ----
    The Oscomak project is an attempt to create a core of communities more in control of their technological destiny and its social implications. No single design for a community or technology will please everyone, or even many people. Nor would a single design be likely to survive. So this project endeavors to gather information and to develop tools and processes that all fit together conceptually like Tinkertoys or Legos. The result will be a library of possibilities that individuals in a community can use to achieve any degree of self-sufficiency and self-replication within any size community, from one person to a billion people. Within every community people will interact with these possibilities by using them and extending them to design a community economy and physical layout that suits their needs and ideas.

    As the internet has grown, it has enabled collaborative work which has created many success stories, including Linux, Python, GCC, Squeak and other projects. We want to harness that power and apply it to organizing technological knowledge in concert with many interested individuals.

    The main project goal is to develop an on-line library of technology ideas, techniques, and tools, including a range from high-tech processes like plastics to medium-tech like ceramic houses to low-tech like spinning wheels. Also included will be biotechnology processes, like perennial agriculture, companion planting, sheep farming, and eventually cloning and DNA synthesis.

    One process to be included is a way to convert the high-tech computerized library to a low-tech paper one as desired. Key to the whole endeavor will be to present everything in a how-to fashion. Also needed is a way to map out and simulate the interrelations of processes; for instance, sheep raising requires veterinarians, antibiotics, feed, fencing, and shears; shears require a blacksmith, metal, and a furnace. This latter feature also would be used to keep track of the product flows into, out of, and within a community's entire economy.
    ----

    Can't say it has got very far in the past fourteen years or longer (including early incarnations like "STELLA") though. But at least the Maker movement is heading in that direction, even without the comprehensive organization or standards.

    --
    A 21st century issue: the irony of technologies of abundance in the hands of those still thinking in terms of scarcity.
  114. What about future language barriers by Anonymous Coward · · Score: 0

    Many ancient documents are preserved but we can no longer decipher them well because their languages are different than modern languages. Whatever we do should plan for the possibility that future societies thousands of years from now may adopt a new language. Say Esperanto or some other language gets adopted internationally and it starts picking up? Or future 'English' is much different than modern English.

    Some database to associate modern words in various languages with pictures so that when people see these words in text they may know what it means. Kinda like how a baby learns a new language or how you learn something new from a physics or medical book, by seeing words and pictures. Words by themselves can't explain all new concepts very well, at some point you need/needed pictures to go along with those words. Sounds to associate the text with to know how things should be pronounced. Perhaps each letter could be associated with pictures showing how the mouth moves and in what direction air moves to produce each associated sound to start with. Perhaps some instruments and their construction and how air can move through them to produce similar sounds. That way the sounds can be re-constructed from pictures. Or some way to construct an object that creates sound based on inputting information and some information to input. Something.

    Also the text should be translated into as many modern languages as possible, especially the most commonly spoken ones, to increase the chances that our future selves can find someone who can understand something.

    If the past is indicative of the future we should not assume that our future selves all speak English.

  115. be simple by Anonymous Coward · · Score: 0

    Do a paper thing, stainless steel sheets bound in aluminum 'book covers', with a key book. Something that does something like Rosetta stone in teaching you language and concepts as if you are a baby, in incremental steps, and illustrates the language concepts.

    These should be stashed in thousands of places on the planet, since most civilzation collapses result in fear being harvested by the maniacal, 'destray what we don't believe in' conservative periods in human history.

  116. Rosetta by RatanGharami · · Score: 1

    Rosetta, stone tablets, parchment scrolls and other works which have survived destruction only by obscurity, sleight and secrecy which instructs that the methods are not as important as the means to which you secure knowledge for posterity.http://computersbds.blogspot.com/">please visit it