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Interplanetary Internet Tested In Space

Anonymous Coward writes "After Vint Cerf planned the Interplanetary Internet, there's a press release saying that the Interplanetary Internet is now being tested in space, using the Bundle Protocol developed by the Delay-Tolerant Networking Research Group. There's a conference paper with details on the testing too. These guys were previously the first to test IPv6 in space. Now they've found something with even fewer users than IPv6 to play with!"

31 of 124 comments (clear)

  1. Can you hear me now? by davidwr · · Score: 5, Funny

    Does VoIP work when there's no sound in space?

    Cue packet-sending spacedwelling overlord jokes in 0101, 0011, 0001, ...

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    1. Re:Can you hear me now? by Anonymous Coward · · Score: 2, Insightful

      Your countdown must not like even numbers...

    2. Re:Can you hear me now? by William+Robinson · · Score: 5, Funny

      Yep. It works like this.

      Peter: Hello.
      Malcom: (After 1 hour) Hello.
      Peter: (After 1 hour) Take the Nitro away from Sun.
      Malcom: (After 1 hour) What?
      Peter: (After 1 hour) Take the Nitro out of Sunshine U idiot.
      Malcom: NO CARRIER.

  2. It's the Internet, Jim by 427_ci_505 · · Score: 4, Funny

    But not as we know it.

  3. ET by Brain+Damaged+Bogan · · Score: 4, Funny

    can now get harassed to make savings on his long distance calls to his home planet

    --
    -- Sex is the antonym of pringles. Once you pop it's time to stop.
  4. Lame..... by warcow105 · · Score: 2, Funny

    Give me subspace communication please...

  5. Re:Nonsense! by amRadioHed · · Score: 4, Funny

    More importantly, can we adapt the technology for these tubes to build a space elevator?

    --
    We hope your rules and wisdom choke you / Now we are one in everlasting peace
  6. drop ed pac ets by davidwr · · Score: 5, Funny

    The e ar stil few b gs in the sy tem.

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
    1. Re:drop ed pac ets by Anonymous Coward · · Score: 5, Informative

      This allows for retransmissions from inside the network rather than having to retransmit data from the source, as is the case with TCP.

      No, this is not a best-effort protocol. Retransmission is required as in TCP, except in this case intermediary nodes along the route can take responsibility for retransmission of packets, whereas in TCP the source of the packet must carry out this role.

    2. Re:drop ed pac ets by Whiteox · · Score: 2, Funny

      Naahhh, I think it's ok. It's just been slashdotted.

      --
      Don't be apathetic. Procrastinate!
  7. And you thought latency was bad on Earth... by Puffy+Director+Pants · · Score: 5, Funny

    Wait till you try to play World of Warcraft from MARS!

    1. Re:And you thought latency was bad on Earth... by Anonymous Coward · · Score: 5, Funny

      It's just 20 minutes.. if you play a Hunter, none of your guildmates will notice the difference.

  8. space pr0n by plopez · · Score: 4, Funny

    can't wait for the space pr0n sites to pop up

    --
    putting the 'B' in LGBTQ+
    1. Re:space pr0n by PunkOfLinux · · Score: 3, Interesting

      Oh, god... Could you imagine bodily fluids being shot around in space? It'd be like tubgirl but WORSE...

      Although, zero-g fucking would be pretty awesome to watch :D

    2. Re:space pr0n by Hurricane78 · · Score: 5, Funny

      You mean like THIS?

      http://www.filecabi.net/video/et-sex.html

      Rule #34, baby! Rule #34!

      --
      Any sufficiently advanced intelligence is indistinguishable from stupidity.
    3. Re:space pr0n by rts008 · · Score: 4, Funny

      "Although, zero-g fucking would be pretty awesome to watch :D"

      Spoken like a true-blue /.'er!

      Anyone else would have left off the 'to watch' part.

      Congrat's! Enlarge and frame your /. Geek Certificate and show it off proudly!

      P.S. Sadly, I too thought the same thing.

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
  9. Department of Redundancy Department by Tubal-Cain · · Score: 2, Funny

    Interplanetary Internet Tested In Space.

    Uhh, where else would they test it?

    1. Re:Department of Redundancy Department by compro01 · · Score: 2, Insightful

      On a different planet?

      --
      upon the advice of my lawyer, i have no sig at this time
  10. Re:is this 3 FPs in ROW? by Anonymous Coward · · Score: 3, Funny

    Dude, if you're going to FP, do it right.

    Make it worth our while. We want to read trollposts of epic proportions. We want to see that you've done your homework. We want to feel the cognitive dissonance of simultaneous +1 informative and -1 troll(though -1 flamebait is also acceptable).

    We've read niggers, goatse, coprophilia, homosexual anal sex, and bestiality. The clock is ticking -- the more others post, the less likely that you will innovate before they do.

    It's a tough world, man. Getting the first post is no longer enough. You will continue to study new methods or else you will become obsolete.

    End of story.

  11. Hams had it in 1985 by Bruce+Perens · · Score: 5, Interesting
    Radio amateurs ran a wide area IP network over 1200 baud AX.25 half-duplex links in 1985, and wide area networks without IP before then. You could literally hear your packet being relayed from point to point. The IP software of the time (KA9Q NOS, and later on Linux) could handle the delays just fine. It wasn't the 30-minute delays of planetary communications, but certainly much slower than conventional IP networks, seconds per packet and tens of seconds for packets to be forwarded and acknowledged. Linux has had the features necessary to do this way back in the Waltje (Fred Van Kempen) networking software, before Alan Cox started working on it. Waltje was a Dutch CB packet enthusiast. Sometimes people turn that stuff on and don't realize they aren't the first ones.

    Bruce

    1. Re:Hams had it in 1985 by Anonymous Coward · · Score: 2, Funny

      You could literally hear your packet being relayed from point to point.

      I am not surprised! Morse keys make a racket!

  12. Prior Interplanetary Art by DynaSoar · · Score: 3, Interesting

    Vint Cerf may have worked on the development, but the idea was covered by Vernor Vinge in 1992 ("A Fire Upon The Deep"). Yes, it was fiction, but Vinge drew on his knowledge as a computer scientist. He also betrayed himself as having more than a passing familiarity with the pitfalls and pratfalls of usenet message threads. "Hexapodia As The Key Insight" (Thanks, Jack.)

    --
    "I may be synthetic, but I'm not stupid." -- Bishop 341-B
  13. Comment removed by account_deleted · · Score: 2, Insightful

    Comment removed based on user account deletion

  14. Re:What's the point? by John+Meacham · · Score: 4, Insightful

    So those limited robotic probes can communicate of course. Not having to invent a whole new protocol and being able to re-use existing sattelites for retransmission is a big win for future missions.

    --
    http://notanumber.net/
  15. Intergalactic Phising Expedition by plen246 · · Score: 5, Funny

    Dear Blessed, I am writing you from Europa deeep ocean cause I halve heard you have Jen Rus heart and a sound mined.

    I am in ployed at the Banke of Europah as Estate Officer. Recently, highlee respected microbe, Sister d-R81, passed away with kno known daughter celles. Through good fortune and rewards for acts of kindeness, she gathered many microgrammes of sulfur during her blessed lyffe time. No Body has bean forward to claim her Estate for Six (6 )months she hs passed. Her Estate will be absorbed soon , with no Benefisheeary. She would have want it to be past to Sum Body to do good acts with and it will be wasteful to abzorb.

    Since your govment do not know yet of our existent, there is no risk too you. You will keep Sixty ( 6 0)per centage of sulfur that works out to 35.4 microgramms. I will collect theremainder when I have rode to yur plant on your spacecraft Galileo. My jupiter friend on Jupiter sent me that they have found this craft deliverd right to them.

    Do not bee concrnd word. I will be Benevolent dict-ator. Sulfuric economy be flourashing.

    Send yor contact lens numbers and sulfur banque code with which to strat transacshin now.

    Sincerelty,

    Royal Honnroble Emmannue^328*() 4532.4

    Banke of Europa

    1. Re:Intergalactic Phising Expedition by Stooshie · · Score: 5, Funny

      Dear Emmannue^328*() 4532.4, I am cery interested in your offer. But a few clarifications are needed. First is it 6 Jovian months or 6 earth months. Secondly, I have a group of investors willing to collectively invest. As proof of your intention could you send us 0.1 micrograms of the sulfur and a photo of yourself holding a piece of paper with the phrase "1 @m @n 1d10t". Thankyou. Blessed.

      --
      America, Home of the Brave. ... .and the Squaw.
  16. 'In Space?' Where are you, and how is your pr0n? by rts008 · · Score: 2, Funny

    "You mean from a different planet, which I would count as "in space"."

    It is a matter of perspective, Earthling. :)

    --
    Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
  17. Re:What's the point? by Zarhan · · Score: 4, Interesting

    Actually, Delay-tolerant Networking has applications that go beyond just space. One prime example is acoustic networks for oceanic monitoring - http://ieeexplore.ieee.org/iel5/4302188/4302189/04302341.pdf has a nice paper about the application. Also, battlefield communications where there may be intermittent connectivity benefits from DTN.

    Anyway, the reason for getting direct IP connectivity to space probes is to reduce the overhead: If you can just say wget http://www.jpl.nasa.gov/mars/opportunity/todayspic.jpg to access Oppy's camera instead of having to go through various hoops it makes everyones work easier. Combine this with dynamic and automatic routing (for example, for solar oppositions)..So yes, mostly the benefits are for scientists and engineers in space projects.

  18. My user database is ready by suso · · Score: 2, Funny

    To all the people who said I was crazy to have a planet table in my user database for Suso webhosting, *pfftt*

  19. DTN is not IP for space by Anonymous Coward · · Score: 2, Interesting

    Just to clear up what seems to be a common confusion, DTN is *not* IP for space. It is a new networking stack that can work *over* IP, but fundamentally uses a store and forward architecture, and can uses other physical or transport layers. It will work with minibuses driving around rural africa, and it will allow "bundles" to be eventually delivered to probes that are in the shadow of a planet. See dtnrg.org

  20. ET's finger by Anonymous Coward · · Score: 2, Funny

    can now get harassed to make savings on his long distance calls to his home planet

    And also receive e-mails about pills that make his finger longer.