Slashdot Mirror


Wired Interviews Bram Cohen, Creator of BitTorrent

ZP-Blight writes "Wired has posted an in-depth five page interview with Bram Cohen, the creator of the popular Peer-2-Peer software, BitTorrent."

76 of 383 comments (clear)

  1. HUGE!! by Moustache+N+Tits · · Score: 5, Funny

    a 5!!! page article?! I sure hope they figure out a good way of distributing all that bandwidth to a large amount of people with minimum slowdown!

  2. WJR 760 by Puls4r · · Score: 5, Insightful

    A local radio station WJR 760 in Detroit interviewed him earlier this week. It was apparent that he needed to hire someone with a little better speaking skills - especially when he knows he'll be ambushed at nearly every opportunity.

    I couldn't believe my ears when the talk show host asked him: "Does it bother you that people use your product for negative purposes, sort of like the scientists who developed the formulas used in the atomic bombs that killed hundreds of thousands?"

    My jaw hit the floor when his reply was "Well, this isn't exactly an atom bomb...." That's why the lawyers are winning right now. It's not because they're smarter. It's because they are SO good at twisting things around, and us geeks can't speak in public worth a damn.

    He also wouldn't admit that bit-torrent is a revolutionary way of transfering data, he kept downplaying his program. Come on man! You're not a programmer right now. You're a salesman and a human resource department. Act like it!

    1. Re:WJR 760 by kmak · · Score: 5, Insightful

      And if he "brags" about Bittorrent, the Slashdot crowd will call him arrogant...

      I agree with you with being more articulate though. I think the standard answer should be to deflect responsibility, just like a politican!

      Probably something along the lines of:
      "It is the responsibility of the individual to decide what he/she wants to do with it. I'm only responsible for discovering new things."

      Or maybe even a bit extreme:
      "Someone can stab someone else to death with a pen. Does that mean pens should've never been invented?" (Or insert something equally trivial..)

      Merit alone, sadly, isn't enough anymore..

      --

      I'm not the devil.. just his advocate.
    2. Re:WJR 760 by bwindle2 · · Score: 5, Interesting

      Maybe his autism has something to do with that? "Cohen in fact has Asperger's syndrome, a condition on the mild end of the autism spectrum that gives him almost superhuman powers of concentration but can make it difficult for him to relate to other people"

    3. Re:WJR 760 by gowen · · Score: 3, Insightful
      My jaw hit the floor when his reply was "Well, this isn't exactly an atom bomb...."
      But he's right. The Atomic Bomb dominated international politics from 1945 to 1990. This is seriously small potatoes by comparison. Kudos to him for keeping his achievement in perspective.

      --
      Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
    4. Re:WJR 760 by RailGunner · · Score: 4, Interesting
      His software is used primarily for illegal deeds.

      So that fact that a bunch of linux distro's being released as .torrent links means nothing, eh? Just because some people are using BitTorrent to violate copyrights does not mean it has no legitimate use. I can get a shiny new (legal) .iso image in far less time over torrent then I can over an http download, in almost every case.

      BitTorrent is a tool. Nothing more. It is the person who misuses it, not the tool, that's the problem.

      Griping about the RIAA / MPAA would have been completely innappropriate. Besides - if you don't like the RIAA / MPAA, quit sending them your money. You don't *have* to see movies you know... after all, as amazing as the LOTR movies are, I enjoyed the books even more. You also don't have to buy CD's - support your favorite artists by seeing them in concert. But when asked about a legitimate software tool like torrent, discussing the RIAA / MPAA would have been a tangent and seen as a dodge.

    5. Re:WJR 760 by NoMoreNicksLeft · · Score: 5, Insightful

      Nope, that's not it. The proper response is something like:

      (Cohen) What can I do? Even now, there are evil bittorrent people who have used my software to burn villages to the ground, teach schoolchildren to write with their left hands, sodomize livestock and advocate american usage of the metric system! It makes my skin crawl to hear how it ressurrected Jeffrey Dahmer and caused him to go on a zombie rampage, eviscerating screaming women and devouring innocent children! Stop zombie Dahmer, think of the children! What will we do when the terrorists twist my innocent application into a weapon of mass destruction, simply because Congress couldn't stop the partisan bickering long enough? Bittorrent doesn't even prevent AIDS, let alone cure it!

      (Radio host) But, you say this can be used by terrorists, and you still created it? What?

      (Cohen) What, does that sound a little ridiculous to you?

      (Radio Host) I dunno, can it be used...
      (Cohen, interrupting) Because it sounds more than a little ridiculous for you to compare Bittorent to nuclear weapons. C'mon, tell us straight. The RIAA didn't put you up to this, but you've been one of their lapdogs so long, they don't have to explicitly tell you to do this sort of character assassination.

      (Radio Host) Now wait a minute...
      (Cohen) No, you wait a minute. Bittorrent doesn't do anything the internet itself doesn't do. Except that if ever the RIAA was so insane to suggest the internet be made illegal, even the most bought senator would laugh. Bittorrent is just a networking protocol, something your mouth-breathing bosses couldn't describe in layman's terms if their lives depended on it. A protocol that makes the internet slightly more efficient, and not much more. It's clever, I like it, and so do quite a few other people. What do you say to that? (stomps out of the booth).

    6. Re:WJR 760 by stupidfoo · · Score: 2, Insightful

      So that fact that a bunch of linux distro's being released as .torrent links means nothing, eh?

      Where did I say that?

      Just because some people are using BitTorrent to violate copyrights does not mean it has no legitimate use.

      You know what primarily means? You might want to check your dictionary. Or here, I'll help you.

      Primarily
      [adv] for the most part; "he is mainly interested in butterflies"

      Hence, the primary use for bittorrent is currently pirating. Yes, there are other uses, but they're not as popular.

      I can get a shiny new (legal) .iso image in far less time over torrent then I can over an http download, in almost every case.
      Congrats. I use it for legal means too. But that doesn't mean I ignore the fact that most people don't.

      It is the person who misuses it, not the tool, that's the problem.
      Exactly, so addressing the reason that people misuse a creation of his is a perfectly good way of answering a loaded question like that.

    7. Re:WJR 760 by NoMoreNicksLeft · · Score: 3, Insightful

      Not to go offtopic, but at what point do you start ignoring laws in a serious way? If it was made law that you have to murder your newborn son, most reasonable people wouldn't even hesitate to (attempt to) evade that law.

      Granted, now all the copynazis will jump on me, for "making a comparison that is ludicrous". But I'm not, just illustrating the far extreme end of this spectrum.

      Is it right for an IP cartel like the RIAA to lock up all music forever? I mean, even if this falls into the public domain some day, there is nothing to say that they have to release the keys to decode them. But that's just music, nothing art-worthy in a traded Britney Spears mp3, same with movies...

      What about books? We're safe for what, the next 30 years, until the big public libraries digitize to save money on storage. Even if they only do so with public domain works, at some point, the publishing industry will want to cash in too, and provide only ebooks. How will that go down?

      Us frogs, I fear they're boiling us slowly. And you people sit around arguing that even if it is getting a little warmer, it's not hot at all.

    8. Re:WJR 760 by stupidfoo · · Score: 2, Insightful

      Well, if you don't do it, than no one must!

      Come on. Seriously now. Why must we all be so blind to this? Bittorrent has a plethora of legal and worthwhile uses. The problem is that the majority of users out there aren't using it for that. Arguments of "I don't use it illegally! I download linux with it!" are pointless.

    9. Re:WJR 760 by RailGunner · · Score: 4, Insightful
      Exactly, so addressing the reason that people misuse a creation of his is a perfectly good way of answering a loaded question like that.

      I disagree, I think that would be out of scope. I think it would have been far more effective to list the legal uses and focus on the positive. It's possible to violate copyright with a lot of different items - cameras, CD Burners, pencil and paper, a photocopier, a scanner, etc. But - that's not exactly "newsworthy", is it?

      Also, is there any way to list metrics of exactly what people are downloading via BitTorrent? If there isn't, it's only an opinion that BitTorrent is used primarily for copyright violations. I could argue that the legal uses are numerous, and I can think of a number of sites like this one that have numerous, legal Torrent links, and looking at the traffic stats, Distrowatch gets a lot of hits.

    10. Re:WJR 760 by RailGunner · · Score: 2, Insightful
      A better analogy would be a knife. A knife can be used to trim fat from a chicken breast before I grill it, to dice tomatoes, to trim excess plastic off a cast mold, to open boxes, to perform surgery, etc.

      A knife can also be used to rob, kill, maim, and hurt other people.

      The reason I think the gun analogy is not as effective is because there are too many people with the shortsighted mentality that guns are "bad" and that the world would somehow be safer if all the guns were destroyed... like you couldn't get shot with a crossbow.

      Knives are a better analogy, because people are more familiar with them. Not everyone hunts, so many people are unfamiliar with a deer hunting rifle. The only gun they've seen is the Sat. Night Special...

      And this is where the RIAA / MPAA has been quite effective - by equating p2p apps with piracy, they've poisoned the minds of a lot of people who are completely unfamiliar with what can be an extremely useful tool, and this is the mindset we have to combat, not the abuses of the RIAA / MPAA.

    11. Re:WJR 760 by DrSkwid · · Score: 2, Insightful

      I didn't say no-one does, I merely stated that not everyone does, one of whom is myself.

      Arguments of "I don't use it illegally! I download linux with it!" are pointless.

      Are they? Yet that is exactly type of argument that legitimized home VCRs

      --
      There are places where the networks are not touching,and there are places where they are-Boeing's Lori Gunter
    12. Re:WJR 760 by Anonymous Coward · · Score: 5, Funny

      He should only answer a question if he gets to ask the interviewer a question too.

      If the interviewer doesn't respond Bram should just start talking slower and slower and then finally disconnect.

      Maybe that's what happened.

    13. Re:WJR 760 by NoMoreNicksLeft · · Score: 2, Informative

      My tax dollars pay for their enforcement, unfortunately. Mind you, originally the legal burden would have been on them to sue in civil court. So, I can't not support them. In other countries, they're even allowed to tax blank media and playback devices.

      So, there are plenty of laws in place, that let them use my money. Was it not just a few months ago, where we read how the DOJ would even prosecute civil claims on their behalf?

    14. Re:WJR 760 by _xeno_ · · Score: 2, Interesting

      [Bittorrent is a] protocol that makes the internet slightly more efficient, and not much more.

      More efficient? He's obviously never been on the same network as someone using it... "Hey, are you downloading something through BitTorrent again? My ping times just jumped from 100ms to five seconds." "Yeah, sorry."

      (And yes, I know you can have it rate limit. The option to do so is really well hidden in the "official" version (namely, edit the registry under Windows to add parameters to the default ".torrent" file action) - this is part of the reason I use Azureus for my BitTorrent needs, because it's much easier to rate limit to make sure other people can use the network. And, no, rate limiting through the actual network isn't a solution I can actually use.)

      --
      You are in a maze of twisty little relative jumps, all alike.
    15. Re:WJR 760 by tsarin · · Score: 2, Insightful
      He is arrogant -- astonishingly so.

      Take a look at his LiveJournal, for example. Well nigh every other post is an ego-wank of a calibre to make even DJB shake his head in shame. Bram's right and everyone else in the world is a moron.

      Some years ago, I was on a mailing list with him. During a discussion on building crypto-using apps, a few posters were arguing in favor of making sure apps used parameterizable encryption a/o hashing algorithms -- so when, say, a weakness is discovered in MD5 (hmm ... sounds familiar, no?), you weren't hosed. Bram disagreed, suggesting that merely the app's version number was somehow sufficient for getting around the problem. You just push out an upgrade that uses a new algorithm.

      His response to perfectly civil -- oh yeah, and valid, sound, convincing argument that his suggestion was bunk, such as that you can't force users to upgrade, how will new versions play nicely with old, &c, was "Fuck you" and name-calling.

      Nice.

      I'll still use his protocol, and even donate, because it's about the best we've got right now for what it does, and I appreciate that. But I don't -- and don't have to -- like or respect him.

    16. Re:WJR 760 by MindStalker · · Score: 2, Interesting

      Actually the "official" 3.9.0 beta version has a rate limiter.
      Though I've personally found its download rate swamps my office network even.

    17. Re:WJR 760 by jandrese · · Score: 2, Insightful

      That's a Livejournal, self centered ego wanking is required to get an account.

      --

      I read the internet for the articles.
    18. Re:WJR 760 by grm_wnr · · Score: 4, Funny

      I think we should just end piracy once and for all by outlawing Microsoft's TCP/IP stack, since it has been proven that it is used in over 90% of all cases of internet piracy.

    19. Re:WJR 760 by Per+Wigren · · Score: 4, Insightful

      I don't know the rate of AS among geeks, but I do know that neuropsychological conditions (I like to call it "differently abled" rather than "disabled") are overrepresentated among geeks and the more extreme subcultures. I myself has ADD and I know a lot of ADD/ADHD persons who are geeks AND goth/industrial/punk..

      AS people (AS=Asperger's Syndrome) tend to be superhuman geniouses in a few narrow areas while ADD/ADHD people tend to be theoretical almost-geniously experts in a wide range of subjects.

      Our (me and my fellow ADDers) problem is that we are so easily bored and when we see the finish closing in we already finished the project in our head (the only thing left is to actually implement it) and the mental energy runs out and we have to move on to something else so we don't get a deep depression. Repetitive work (such as implementing on the computer the stuff you already implemented in your head) causes depressions..

      The reason ADDers are overrepresentated among subcultures are that our way of thinking and making conclusions differ quite a lot from non-ADDers. For example we skip the little details called norms, principles, culture, traditions, etc and go straight to the root matter of the current subject. That's why a lot of us don't feel that we fit in and search alternative lifestyles that fit our minds better...

      People with ADD and AS can be the biggest resource for a company that they can possibly get. You just have to rethink and adjust the internal politics a little. A single interested ADDer can do 10 persons work in short time. You just have to make sure that someone else take over when it gets repetitive and move the ADDer to another project that he/she shows interested in. And put the byrocrazy to a minimum, nothing can kill motivation more...

      Oh, did I mention that we tend to make long LISP-like rants with deeply nested paranthesis? :) Have patience, we'll soon get back ontopic as we usually have a good stackmemory. :)

      --
      My other account has a 3-digit UID.
    20. Re:WJR 760 by iamwahoo2 · · Score: 2, Insightful
      Bittorrent does nothing more than speed up some transfers over the internet. Just like upgrading to broadband. The context of the question, comparing it to a weapon of mass destruction is clearly meant to demonize Cohen, whereas Cohen is clearly more interested in the technical aspects of his programming. The question was insulting. Comparisons like these are only intended to manipulate the minds of simple people that will make the conclusion that bittorrent = bomb = evil!

      Anything can be used for evil: paper, pencils, water, telephones, lightbulbs, RADIO, microsoft windows, electricity automobiles. If the radio announcer does not like it, he should go live in a cave... Oh wait, the terrorists live in caves and they are EVIL, he'll have to live in a ditch.

    21. Re:WJR 760 by iamwahoo2 · · Score: 2, Insightful

      If you get rid of BT do you think downloading of illegal content will stop? (this is rhetorical, so I'll answer for you) No, it will not. BT is just the favorite tool because it is fast. Get rid of it, and it will be replaced. Actually, getting rid of it would be damn near impossible unless you go into everyones home and remove it. Further, pirating has increased with more broadband because broadband is faster. It is simply a matter of being able to distribute massive content quickly. Do you want to force the population to limited internet capability to protect the content distribution industry. That is essentially what this argument boils down to.

  3. Cohen didn't invent multi-source downloading by Sanity · · Score: 5, Interesting
    The article seems to imply that Cohen invented multi-source downloading, for example:
    Cohen realized that chopping up a file and handing out the pieces to several uploaders would really speed things up. He sketched out a protocol: To download that copy of Meet the Fokkers, a user's computer sniffs around for others online who have pieces of the movie. Then it downloads a chunk from several of them simultaneously. Many hands make light work, so the file arrives dozens of times faster than normal.
    Yet this feature has existed in other P2P applications for years.

    Personally I think BitTorrent's core advantage over other file sharing technologies is also its core architectural weakness, namely its centralised nature. This allows an editorial filter on content made available through BitTorrent, yet also makes a juicy legal target. Until recently BitTorrent's obscurity has protected it, but clearly this is no-longer the case.

    (Disclaimer: I am working on some free software that is competitive with BitTorrent)

    1. Re:Cohen didn't invent multi-source downloading by PhilHibbs · · Score: 4, Insightful

      Simple. Don't break the law, and you won't become a "juicy legal target". There's nothing illegal about BitTorrent, but it is illegal to violate copyright with it, so don't do that.

    2. Re:Cohen didn't invent multi-source downloading by Timmmm · · Score: 2, Interesting

      The article seems to imply that Cohen invented multi-source downloading

      Personally I think BitTorrent's core advantage over other file sharing technologies is also its core architectural weakness, namely its centralised nature.

      It's real innovation is the tit-for-tat file sharing. With only multi-source downloading, no-one has an incentive to upload (it uses bandwidth, they risk getting cause supposedly). With tit-for-tat however, you have to upload in order to download at a reasonable speed.

      Also, in a slightly related topic, tit-for-tat (ie bittorrent) is generally more successful than always-defect (ie kazaa etc) in the iterated prisoners dilema.

  4. Article describes eDonkey2000 by Baldrson · · Score: 2, Informative
    The article's description of Cohen's "invention" is a description of the way eDonkey2000 works:
    Paradoxically, BitTorrent's architecture means that the more popular the file is the faster it downloads - because more people are pitching in. Better yet, it's a virtuous cycle. Users download and share at the same time; as soon as someone receives even a single piece of Fokkers, his computer immediately begins offering it to others. The more files you're willing to share, the faster any individual torrent downloads to your computer.
    1. Re:Article describes eDonkey2000 by Java+Pimp · · Score: 4, Informative

      Given that quoted paragraph and the following, it is apparent that even after interviewing the creator, the author has absolutely no idea what bit torrent is for or how it works.

      He [Cohen] sketched out a protocol: To download that copy of Meet the Fokkers...

      Yeah, I'm sure that's what he was thinking when he created the protocol...

      a user's computer sniffs around for others online who have pieces of the movie

      No, trackers keep track of who is downloading or seeding the file, there is no sniffing around. Infact, there is no search capability that I am aware of...

      The more files you're willing to share, the faster any individual torrent downloads

      Are you kidding me? No... the more people downloading/seeding an individual torrent, the faster it downloads. More files have nothing to do with anything.

      --
      Ascalante: Your bride is over 3,000 years old.
      Kull: She told me she was 19!
  5. mirrored here: by Anonymous Coward · · Score: 4, Funny


    Wired is getting slow.

    Wired :Why did you write BitTorrent?
    Cohen :To get LEET WAREz!
    Wired :Before you've said for fast distribution of legal files.
    Cohen :Yeah, that and LEET JU$R3ZZZZZ!!!!
    Wired :Legal and 'warez'?
    Cohen :and MP3!!!11111 Fux0r the *AA, GET IT FREE!
    Wired :Thank you Mr. Cohen.
    Cohen :Would you like fries with that?

  6. Not a 5 page article by chris_mahan · · Score: 4, Insightful

    Not a 5 page article. An article on the web does not have pages, since the web does not have pages (you scroll down), What we do have is an article split in 5 sections to allow for more ads, more branding, more clicks.

    Wired Marketing droid to potential advertisers: We got 5 million clicks yesterday--grumble under breath: one million people clicked 5 times-- and displayed 25 million ads --grumble under breath: 5 ads per click, times 5 sections.

    --

    "Piter, too, is dead."

    1. Re:Not a 5 page article by deglr6328 · · Score: 4, Informative

      It's calld a "printer friendly version".

      --
      - "Hear that?! The percolations are imminent! Cease your ingress!"
  7. The best thing about bit torrent by bit+trollent · · Score: 3, Interesting

    A link on a website leads to a file on a p2p network. This is the killer app of bit torrent and the reason it is likely here to stay.

    1. Re:The best thing about bit torrent by grm_wnr · · Score: 2, Insightful

      eDonkey can do that. And IIRC, it could do that before BT, though I'm not certain.

    2. Re:The best thing about bit torrent by reverius · · Score: 2, Informative

      yes, read about it here: http://slashdot.org/articles/04/03/17/0210237.shtm l?tid=126&tid=187&tid=95

      it links to a NYtimes article, reg required.

  8. Re:Hey...wait a second.... by jmcmunn · · Score: 2, Informative


    Actually, the previous Wired article was not an interview with him. It was an editorial on the "Dark Pyramid" of the pirating underground. There was no interview with Cohen in it if I remember.

    I can't seem to get to this new one just now (thank you /.) but it sounds entirely different.

  9. 3.9 beta version download delays are uncool by spoonyfork · · Score: 2, Insightful
    The built-in delays for downloading multiple files in the 3.9 beta version of BitTorrent are a bit extreme. I know it is a user config setting but a default of 300 minutes between downloads? Uncool. How about a countdown timer or something so others don't spend a lot of time trying to figure out what is going on. Thought it was buggy or crashed at first. Ended up going back to version 3.4.

    Other than that.. great product! I downloaded megs of tsunami videos from http://www.waveofdestruction.org/ as they were posted.

    --
    Speak truth to power.
  10. Link by Fr05t · · Score: 4, Funny

    This is at the top of the story:
    "Movie studios hate it. File-swappers love it. Bram Cohen's blazing-fast P2P software has turned the Internet into a universal TiVo. For free video-on-demand, just click here."

    Unfortunately someone forgot to add the link :P

  11. Azureus client is the best by tedgyz · · Score: 4, Informative

    If you have not tried Azureus, you have not felt the full power of bittorrent.

    --
    "No matter where you go, there you are." -- Buckaroo Banzai
    1. Re:Azureus client is the best by nadadogg · · Score: 2, Interesting

      I'm quite gay for azureus. It makes things so handy. I can download the stuff I want, and leave it in smart-seeding mode, so any old torrents that come back to life will be seeded by me again.

      --
      i use linux and windows oh god how can i have an opinion
    2. Re:Azureus client is the best by nadadogg · · Score: 2, Informative

      It evaluates any torrent that you are on, and if the seed:peer ratio is not good, you will begin seeding it again. That way, if you are on one with 100 seeds and 4 peers, you won't use your bandwidth on it, instead you would be seeding the torrent with 20 seeds and 10 peers.
      ps, who modded my previous post a troll for extolling the virtues of a damn good torrent client?

      --
      i use linux and windows oh god how can i have an opinion
  12. Lost in the Jungle by MikeMacK · · Score: 3, Funny
    Cohen says he loves Amazons...

    Wouldn't mind playing with some Amazons myself.

  13. Bram is cool by Amiga+Lover · · Score: 4, Insightful

    He's smart, he's understated, he keeps doing new logical puzzlement stuff, and he's made a simple application spread worldwide without marketing through word of mouth, and simply because it does what it's meant to well. That's true innovation.

    But I have to say, Sailor Moon Bram really freaks me.

    1. Re:Bram is cool by outsider007 · · Score: 2, Funny

      I loved him in all those dracula movies.

      --
      If you mod me down the terrorists will have won
    2. Re:Bram is cool by Rei · · Score: 4, Interesting

      BitTorrent is a good application, I'll give you that. But it really is just a first-generation application, and should be seen as such. Packet-bartering should be changed to favor those who seed, and if at all possible, priority should be given to giving packets to those who only need a few more to finish their download (since connections slow near the end).

      It's great, but it needs improvement.

      BTW, how long do you think it will be before bittorrent-style downloads become standard in web browsers and web servers? :) I mean, heck, how hard could it be to write such a browser plugin and server plugin? The server plugin would simply need to create torrent files for each actual file that you're wanting to serve as a torrent (and upload those instead), whole the browser plugin would need to first download the torrent and then show the bittorrent download progress (leaving the window open past the end of the download without an option to autoclose, just like regular bittorrent clients)

      It seems that such a feature would make it a lot easier to run a file server on limited bandwidth.

      Also, while I like the concept of the file finding mechanism not being part of the file exchange mechanism itself, as in BitTorrent, we really need a decentralized way to locate and moderate files - some sort of distributed web of trust, perhaps. Of course, those sorts of things are always a pain to try to catch hacked clients, so I'm not surprised that we haven't seen any good ones.

      Oh, and last on my distant-future wishlist: A financial-incentive packet bartering priority boost. I.e., anyone can download, but if you contribute money to the authors of the content you're downloading (this would require a centralized server, no way around it), you get a faster download rate. The more you contribute, the faster your downloads go; your donation distribution could be handled automatically.

      --
      Seen on a Japanese food processor: "Not to be used for the other use."
    3. Re:Bram is cool by MuValas · · Score: 4, Funny

      He's "understated"?

      "'I'm very, very good at writing protocols. I've accomplished more working on my own than I ever did as part of a team.' While we're having lunch, his wife, Jenna, tells me about the time they were watching Amadeus, where Mozart writes his music so rapidly and perfectly it appears to have been dictated by God. Cohen decided he was kind of like that. Like Mozart? Bram and Jenna nod."

    4. Re:Bram is cool by garbletext · · Score: 2, Informative
      Oh, and last on my distant-future wishlist: A financial-incentive packet bartering priority boost. I.e., anyone can download, but if you contribute money to the authors of the content you're downloading (this would require a centralized server, no way around it), you get a faster download rate. The more you contribute, the faster your downloads go; your donation distribution could be handled automatically.
      This is done by Soulseek and is the reason why I believe them to be doomed in the long run. Soulseek, while not perfect, is an extremely nice music p2p app that allows for the downloading of complete albums (as long as people organize their albums into seperate folders, which most soulseek users do), mostly at high bitrates. Literally most any music you might want can be found on slsk, but lines to download are often 30-1000 users long. Nothing leaving the program on overnight won't fix, but for a non-recurring donation of $5, you will be added to a list of "privelaged users" who jump ahead of any non-donators in line. this makes it possible to download an absolutely obscene amount of good (i.e. not commercial) music in short order. But it also means that soulseek is profiting in a very real sense off of copyright infringement. I don't know where they are located, and doubt that it's the USA, but no matter where they are I'm sure that as soon as they hit a critical mass, they'll be doomed to litigation hell. Maybe I shouldn't post this. oh well.

      (disclaimer: even though it might seem so, I have no affiliation with soulseek or its developers. I just like the software.)
    5. Re:Bram is cool by psyon1 · · Score: 2, Interesting

      The server plugin would simply need to create torrent files for each actual file that you're wanting to serve as a torrent (and upload those instead), whole the browser plugin would need to first download the torrent and then show the bittorrent download progress (leaving the window open past the end of the download without an option to autoclose, just like regular bittorrent clients)

      I think a better approach would be to include the Torrent information in the HTTP reponse headers. The browser would then see those headers (hopefully using HEAD), and can choose to download via the torrent, rather than HTTP. This would also allow old browsers to just ignore the header, and go on as if they didnt exist.

  14. 10 Years?! by colonslashslash · · Score: 4, Funny
    Quoth the article:

    "In our research with consumers, content-on-demand is the killer app. They like the idea of paying only for what they watch." The trick, he figures, is to work out a solution before the audience for illegal downloading becomes truly huge. He figures the networks have 10 years.

    Sounds like a very liberal estimate. I'd say that illegal downloading has already become pretty "huge". If it wasn't, what are the MPAA/RIAA getting so worked up about, and why are all these TV executives commenting on it in the first place?

    Later in the article they discuss the takedown notice Dreamworks sent to ThePirateBay.org concerning Shrek 2, for those of you who havn't already, and are interested to read the letter (and the hilarious response), check it out here:

    Dreamworks Takedown Notice & Response

    --
    She's built like a steak house, but she handles like a bistro....
  15. The Life of by Vollernurd · · Score: 2, Funny

    I misread his name as Brian Cohen.

    "He's not the messiah, he's a very naughty boy!"

    Ho hum. Long day.

    --
    Smokey, this is not 'Nam, this is bowling. There are rules.
  16. Why isn't BitTorrent defeatable? by saddino · · Score: 4, Interesting

    Here's something that I've been wondering:

    I haven't looked at the source, but given the broad description of the protocol I'm assuming each "chunk" has a GUID along with the payload. Obviously, this allows for swarming and reduced download/upload bottlenecks, but doesn't it also allow for easy corruption of the data stream?

    For example, when the RIAA tried to defeat Napster by brute force, namely setting up drone/honeypot PCs with libraries of corrupted files, the method failed miserably. I would guess that by its nature, knowing what IP you were downloading an entire file from, it wouldn't be too hard to filter out known RIAA servers.

    But, with BitTorrent handling the gathering of chunks from the swarm from multiple IPs, doesn't that greatly increase the likelihood of success for a similar attack?

    For example, shouldn't the MPAA be able to download the source code and modify encoding so that if (Random() % 1000) a chunk flips some of the bits in the payload? Wouldn't installing this code on a farm of drones eventually "corrupt" the datastreams on BitTorrent?

    Or are their safeguards in place for this kind of attack?

    1. Re:Why isn't BitTorrent defeatable? by Ford+Prefect · · Score: 4, Interesting
      Or are their safeguards in place for this kind of attack?

      Yup - each 'GUID' for a Bittorrent block is an SHA1 cryptographic hash. If you find a way of generating collisions for those, many computer scientists and mathematicians would love to know. ;-)

      From the FAQ:
      BitTorrent does cryptographic hashing (SHA1) of all data. When you see "Download succeeded!" you can be sure that BitTorrent has already verified the integrity of the data. The integrity and authenticity of a BitTorrent download is as good as the original request to the tracker. Checking the MD5/CRC32/other hash of a file downloaded via BitTorrent is redundant.

      I gather that if a client was pumping out corrupt blocks, or if they were corrupted at some point during transmission, they'd simply get dropped and re-requested. No idea if there's anything to permanently ignore a client that's pumping out nothing but junk, though - but on a busy tracker, it would get drowned out by all the others. Anyone know?

      Incidentally, is anyone else worried by the way the article concentrated on the distribution of television shows, almost to the exclusion of everything else? I've used Bittorrent quite a bit, but only ever for completely legal purposes - plus, I've always thought of it being a rubbish way of distributing dubious stuff, what with IP addresses of everyone downloading available straight from the tracker to whoever might be investigating...
      --
      Tedious Bloggy Stuff - hooray?
    2. Re:Why isn't BitTorrent defeatable? by keytoe · · Score: 3, Informative

      No idea if there's anything to permanently ignore a client that's pumping out nothing but junk, though - but on a busy tracker, it would get drowned out by all the others. Anyone know?
      The BT protocol is designed to leave that choice up to the clients. Pretty much all the clients out there will shun a peer after a certain number of corrupt pieces. If there aren't enough peers, it may try again - but it's up to the client implementation.

      The interesting part is that the protocol (or trackers) don't have to deal with those kind of decisions. The clients can each behave however they want, but you are rewarded for playing nice with better connectivity. Badly behaved clients end up with no peers willing to send them data.

      There is nothing gained by writing a BT client that is an asshole to it's peers and nothing stopping you from trying. It will simply be ignored by the other peers that aren't assholes.
  17. Money by Anonymous Coward · · Score: 3, Interesting

    The article states that he is living off his Paypal donations. Anyone have any guesses on how much money he may be making off Bittorrent? Of the people here that donate, how much do you send?

    1. Re:Money by AkaXakA · · Score: 3, Interesting
      Thing is, I heard (read) that he'd joined Valve.

      I don't know if this interview was before that time, or that the donations are just an extra source of income and it was conviently left out that he's also employed by Valve, giving him a steady income.

      A p2pnet.net interview with Bram Cohen, where he explicitly says he's working on steam.

      "NYTimes.com are reporting (blood of firstborn required) that BitTorrent creator Bram Cohen has been hired by Valve Software to work on their Steam content distribution system:

      Out of the blue, he heard from Gabe Newell, the managing director of Valve Software, based in nearby Bellevue, Wash. Valve is developing what gaming experts anticipate will be a blockbuster video game, Half-Life 2, but it is also creating an online distribution network that it calls Steam. Because of Mr. Cohen's expertise in just that area, Valve offered him a job. He moved to Seattle and started work in October (2003 !).

      We've been experimenting with BitTorrent with limited success in our files section - it seems the vast majority of users still prefer regular downloads to BitTorrent downloads, and of those few that do use BitTorrent, a limited number actually leave it running to continue to seed the download for other users (that is, upload data to the other peers).

      Such a system built into something like Steam, for example - which you have to keep running as long as you keep playing - would probably have significant benefits, as there would be a vast number of users that would have little (or perhaps even no?) control over their system uploading data while they're playing games. It will be interesting to see how Valve and Bram choose to implement such a system.
  18. bittorrent weakness by helix_r · · Score: 4, Insightful


    I like bittorrent, but my problem is that I can't easily search for what I want in torrent form.

    Please, I hope I am wrong, but it seems that one is forced to go to "seedy" (I mean, really seedy, as in icky) websites to get the links.

    1. Re:bittorrent weakness by 314m678 · · Score: 5, Informative

      go to www.google.com type in FileIwant filetype:torrent Press search.

  19. A related cause by ShatteredDream · · Score: 4, Insightful

    The big media would love to take him down personally for creating bit torrent, and the only thing stopping them is that Bit Torrent is just legitimate enough to be a hard case to sell. Enough users use it legally, that they couldn't argue it's primarily for piracy. But what if that were to change?

    Bit Torrent is just a tool, it cannot do anything illegal by itself. The user must choose to do something illegal with it. Going after Cohen is no different than going after a gun maker for gun crime. The exact same arguments used against gun makers could be used against Cohen. He's not screening his users, is he? Neither are the gun makers. In both cases, some of their users are committing crimes. Different types of crimes, but either way, a legitimate tool is used for an illegitimate purpose.

    In the long run, the only way to win against the forces opposed to individual liberties is to link our causes. This is the IP equivalent of what the NRA faces with guns, so it only makes sense for both camps to realize we are fighting the same ideology just in two different manifestations.

    Allies, even allies that don't really understand your cause as well as you do, are important. Many of the gun owners' postings I have read on right wing boards frequently have derisive attitudes toward the **AA now and see them as the computer equivalent of "gun grabbers." It's a fitting analogy because the **AA want to be the "computer grabbers." Mandatory DRM is akin to mandatory trigger locks because either way, some bureaucrat is telling you how you must maintain and use your property.

    To protect our rights we must continue to assert individual responsibility as the solution and push for solutions that go after perpetrators of crime, not their tools. That is the only way we can not only cut down on crime, but also protect people like Cohen from amoral, mercenary attorneys like those behind the **AA

  20. piratebay /.'d by Anonymous Coward · · Score: 2, Funny

    what's funny is that the pirate bay got slashdotted due to this story. by the third page its basically "hey everyone get free movies, television etc.!" to people who didn't even know what BT was...plus not too many people knew about piratebay before. haha. stupid Wired

  21. Article author either misleading or misinformed by josecanuc · · Score: 3, Informative

    I read the article (no, really!) and found it to be mildly interesting. What bothered me, though, are the statements that, basically, "the more clients that are uploading pieces, the faster the download gets"

    That's all fine and dandy, but the author makes it sound like this gets around the limitation of one's own pipe to the Internet. If you're on a modem, there's no way you are going to cut down a 500MB download from hours to a few minutes, yet the article has a paragraph that implies that an hours-long Kazaa download is cut down to a few minutes with BitTorrent.

    Obviously, if the limiting factor is the source pipe, then more sources equals faster download at the destination. This kind of writing bugs me since it doesn't mention such obvious limitations -- it all sounds "miraculous" (or "marketish"?).

  22. Article Text (Bittorrent style) by OECD · · Score: 5, Funny

    Here's the article text, Bittorent style: ...von Lohmann, a lawyer at the Electronic Frontier Foundation, because Linux...

    C'mon, start serving you leeches! That's all I got!

    --
    One man's -1 Flamebait is another man's +5 Funny.
  23. Repeat After Me... by KrackHouse · · Score: 2, Interesting

    ...BitTorrent is also used for legal purposes. As people figure out how to make money with it I predict that the majority of BT traffic will be legal. I used it recently to distribute Tsunami videos on my blog. 30,000 visitors a day over the last week and I agree that its centralized nature is its downfall, but not for legal reasons. BitTorrent trackers apparently use a ton of bandwidth and they're not Apache friendly if you're using BlogTorrent. We need decentralized or distributed tracking before BT really takes over.

    --
    What if Digg added local news and a Slashdot inspired comment karma system? ---
    http://houndwire.com
  24. 1 page version by Eslyjah · · Score: 3, Informative

    It would be nice if the submitter or "editors" had linked to the printer-friendly 1 page version.

  25. MPAA plans cohens retirement by AmericaHater · · Score: 5, Funny
    Cohen has even started sketching out ideas for his own puzzles. He dreams of making enough money to buy a 3-D prototyping machine and retire."

    (MPAA exec on intercom to his secretary): "mrs Jones find me a 3D prototype manufacturer".

    [delay]

    (secretary):"I found four of them, but Jesus, they're $5million each!!!"
    (exec): "buy four and ship them to that fucker Cohen by the end of the day - and my names not Jesus it's God"

  26. Re:Speed Bittorrent v. Kazaa by bman08 · · Score: 2, Informative

    I believe that Bittorrent is faster because it links the speed of your download to how much you're uploading in the much vaunted tit-for-tat system. Too many Kazaa users turn of uploading which crushes the network whereas BT punishes you for so-doing... At least that's how the official client works. Some of the more pirate friendly clients might have 'solved' this problem, I don't know.

  27. High School Memories by echocharlie · · Score: 5, Informative

    I went to High School with Bram Cohen. He was brilliant back then too. The article paints a pretty good picture of what I remember of him. We went to Stuyvesant, a specialized HS in NYC with a standardized test to get in. Basically, it's a school for uber-nerds.

    Found a picture of the Math team back in 1993. Bram's the guy with the bushy hair in the back row near the center next to the tall asian guy and another guy with a hat. He was the co-captain of the team that year, if I remember correctly. I think he ended up in the State University of New York at Buffalo. That always bothered me for some reason. He definitely was smart enough to make it into a better school. Why did he choose to go to Buffalo?

  28. Quote of the Millenium (so far) by jpellino · · Score: 5, Funny

    ...The only shows he watches are those he buys on DVD. He particularly loved the first season of Paris Hilton's The Simple Life. "You can watch that show for six hours," Cohen says, "and your brain is still empty."

    --
    "Win treats sysadmins better than users. Mac treats users better than sysadmins. Linux treats everyone like sysadmins."
  29. BitTorrent IP Anonymizer by bruceleekick · · Score: 2, Interesting

    Is there a way to use P2P/BitTorrent anonymously? What would be a cool BitTorrent app is one that can not only use BitTorrent but also use an IP Anonymizer.

  30. MPAA continues to amaze by Anonymous Coward · · Score: 2, Funny

    From TFA:
    "We consider it a regrettable but necessary step," says John Malcolm of the MPAA. "We saw the devastating effect that peer-to-peer piracy had on the record industry."

    I literally had to wipe the spittle off my monitor after reading that.

    (For those uninformed: There is no evidence that the recording industry profits are down due to file sharing.)

  31. Re:Old News by digital+bath · · Score: 2, Insightful

    Fucking christ, I am so sick of these "I saw this article N days ago! Slashdot is slow!" comments. Look, the way /. gets articles is through submissions. If you see an article worth submitting, then fucking submit it. Don't bitch about it a week later when somebody else finds it.

    --
    find / -name "*.sig" | xargs rm
  32. The point is... by Ayanami+Rei · · Score: 3, Insightful

    that's not what it was DESIGNED to do.
    Hell, the INTERNET is primarily used to steal stuff, if you want to break it down by percentage.
    Should the Internet be illegal? No.
    So why do you care about what bittorrent is used for now? Play up the POSITIVE aspects, not the negative ones. Christ on crutches.

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
  33. fair use and wanting to pay for it by tallbill · · Score: 2, Insightful

    If the content providers provide a way for people to pay for the content that they like then they would be surprised to find that a lot of people would pay.

    They could have a disclosure in the movie that reads something like this:

    if you liked this movie and you feel that, perhaps, you somehow viewed it from a copy for which no license has been paid, then you may pay for it by sending a check too . . .



    or: log on to our_website and pay for it there.

    Until the content providers do this they really should not complain that things aren't being paid for.

    We are not all thieves.

    They will be pleasantly surprised that they will get a percentage of people who will pay their license fees.

    It would be free money for them. All they would have to do is spend the money. They don't have to provide distribution.

  34. Netflix/Blockbuster? by CdBee · · Score: 4, Interesting

    Recently the above companies announced intentions to distribute movies online over DSL set-top boxes

    I wonder if each STB will have BitTorrent on it and DRM files will be shared out as they are requested by customers - the only download the consumer would have to make from the distributors central server would be the DRM authorisation key?

    This could be the key to legal movie download services

    --
    I have been a user for about 10 years. This ends Feb 2014. The site's been ruined. I'm off. Dice, FU
  35. Not how the algorithm works. by Ayanami+Rei · · Score: 2, Insightful

    Basically, the other people in your tracker group sort of give you download leases; when you are able to upload X amount to them they will honor X*Y requests from you. You take whatever you need from every seeder, and then use that to fill in pieces missed by non-seeders so you can get download leases from them as well (seeders don't tit-for-tat IIRC).
    Unless the files are very large and take hours to complete, a tracker group will be upload heavy amongst the finished group, and download heavy amongst the unfinished. I imagine the distribution of upload vs. download over time looks poisson in nature.
    The real benefits in bittorrent is taking advantage of people who are altruistic and don't take down their client _right_ after it finishes downloading, but leave it on for an hour to help others with an additional non-tit-for-tat download source.

    --
    THIS THING CAN TURN ON A DIME, MACROSSZERO STYLE ALSO FUCK BETA, ~NYORON
  36. Does he still work for Valve? by ZipR · · Score: 2, Funny

    Did he do much work on Steam?

  37. Yes, definately... by Chordonblue · · Score: 2, Interesting

    So do most of the non-conventional quantum leapers. When you have a son who has autism, you begin to see the signs of it in other people.

    It isn't a matter of 'he's not trying to communicate effectively', it's that he CAN'T - at least not easily. Believe me, it's heartbreaking to see a child locked in his own world unable to communicate with others or even unaware WHY he should. It's even worse when you're an adult and no one around you can understand why you can't answer questions directly.

    --
    "...Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam..."
  38. why isn't BT incorporated into browsers yet? by nietsch · · Score: 3, Insightful

    All important browsers are open source now. But i still have to see an annoucement that BT is now incorporated into browser X as a protocol.
    heck, you could probaly do it with one library and some implementation details in the browsers, as most are written in C or C++.

    Just a protocol just like http:// ie bt:// that delivers the content to the browser for display.

    Maybe this will solve the slashdot effect.
    (oh wait no, it won't. most slashdot readers betray their geekness and still use IE, the browser that has not seen maintance sine 2000. This will maybe get them over the line; free porn directly in your browser)

    --
    This space is intentionally staring blankly at you