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Interesting Stuff Thread

15859616364132

Comments

  • Registered Users, Registered Users 2 Posts: 6,850 ✭✭✭FouxDaFaFa


    3D printing has been hitting the news more and more lately. I have a feeling that it will explode over the next decade or so. I spotted an article today about a group of guys calling themselves "Defence Distributed" who rented a 3D printer to "print" a gun. I found it interesting because printing a gun is technically legal. They announced their plans online and the printing rental company sent a team to take the printer back because they didn't want to be associated with them.

    It opens up so many interesting possibilities and questions about intellectual property rights, piracy, the very idea of a maufacturing industry. Printing right now is very slow and expensive but one day someone will be able to buy a 3d printer and print another 3d printer.

    Anything could be made, anytime. The people spearheading these plans support the internet being "free" and generally release all their plans and schemes online. It begs the question, what would be our currency in the future, if such a large segment of society (manufacturing) were obselete?

    Also, the possibilities for an untraceable weapon.


  • Registered Users Posts: 3,809 ✭✭✭CerebralCortex




  • Registered Users, Registered Users 2 Posts: 3,862 ✭✭✭mikhail


    FouxDaFaFa wrote: »
    Anything could be made, anytime. The people spearheading these plans support the internet being "free" and generally release all their plans and schemes online. It begs the question, what would be our currency in the future, if such a large segment of society (manufacturing) were obselete?
    Much the same. The standard of living would go up because stuff is cheaper (no manufacturing cost), and people would be employed primarily in pimary and tertiary industries. Of course, that's assuming IP law isn't manipulated by industrial interests to create a dystopian nightmare.


  • Closed Accounts Posts: 13,992 ✭✭✭✭recedite


    That's a very sporty looking bee!
    I wonder what sort of sting options it could be equipped with?


  • Closed Accounts Posts: 31,967 ✭✭✭✭Sarky


    It just seems like this uploading nonsense will never die :(

    Never mind all that uploading your consciousness rubbish, this could be a major step in sorting out some serious questions about how brains actually work.

    Also I want to be able to control my own army of robot bees so much it hurts sometimes.


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  • Registered Users, Registered Users 2 Posts: 7,182 ✭✭✭Genghiz Cohen


    The "There has to be a First Cause" Argument.
    Busted

    Now theoretical physicists from the University of Vienna and the Université Libre de Bruxelles have shown that in quantum mechanics it is possible to conceive situations in which a single event can be both, a cause and an effect of another one.


  • Closed Accounts Posts: 31,967 ✭✭✭✭Sarky


    I eagerly await all the tiresome proponents of first cause rubbish lining up to acknowledge that they're wrong. Any day now.


  • Registered Users, Registered Users 2 Posts: 4,718 ✭✭✭The Mad Hatter


    The "There has to be a First Cause" Argument.
    Busted

    Didn't Stephen Hawking make headlines a little while ago when he said "because there is a law such as gravity, the universe can and will create itself from nothing"?


  • Moderators, Society & Culture Moderators Posts: 24,420 Mod ✭✭✭✭robindch


    Mmmm, shuttles

    222998.jpg


  • Registered Users Posts: 2,247 ✭✭✭pauldla


    Didn't Stephen Hawking make headlines a little while ago when he said "because there is a law such as gravity, the universe can and will create itself from nothing"?

    Yup, he sure did.

    http://blogs.reuters.com/faithworld/2010/09/02/god-did-not-create-the-universe-gravity-did-says-stephen-hawking/

    Check out the photo of Hawking and Pope Benny. Caption, anyone?


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  • Registered Users, Registered Users 2 Posts: 19,218 ✭✭✭✭Bannasidhe


    robindch wrote: »
    Mmmm, shuttles

    222998.jpg

    How the hell can I make my down stairs loo look like this?


  • Registered Users, Registered Users 2 Posts: 68,317 ✭✭✭✭seamus


    robindch wrote: »
    Mmmm, shuttles
    What's the story with all these manual switches and blinkey lights? I thought it was supposed to be ceiling-to-floor glass displays and touchscreens by now :(

    Twisty knobs have no place in modern technology


  • Registered Users, Registered Users 2 Posts: 19,218 ✭✭✭✭Bannasidhe


    seamus wrote: »
    What's the story with all these manual switches and blinkey lights? I thought it was supposed to be ceiling-to-floor glass displays and touchscreens by now :(

    Twisty knobs have no place in modern technology

    But twisty knobs and flicky switches are so much more satisfying when going through the check list...that and tapping those glass displays


  • Registered Users Posts: 3,809 ✭✭✭CerebralCortex


    seamus wrote: »
    What's the story with all these manual switches and blinkey lights? I thought it was supposed to be ceiling-to-floor glass displays and touchscreens by now :(

    Twisty knobs have no place in modern technology

    There's probably far more TFT's there now then there was in the past. Also they're probably more robust less prone to lag.


  • Registered Users Posts: 3,809 ✭✭✭CerebralCortex


    Bannasidhe wrote: »
    But twisty knobs and flicky switches are so much more satisfying when going through the check list...that and tapping those glass displays

    No, automation for the win.


  • Registered Users, Registered Users 2 Posts: 19,218 ✭✭✭✭Bannasidhe


    No, automation for the win.

    Well - MY downstairs space shuttle themed loo will be wall to wall twisty knobs and flicky switches cos apparently I are a hipster - or at least that's what I was told yesterday as my mobile is apparently not 'smart'. :p


  • Moderators, Society & Culture Moderators Posts: 25,558 Mod ✭✭✭✭Dades


    pauldla wrote: »
    Yup, he sure did.

    http://blogs.reuters.com/faithworld/2010/09/02/god-did-not-create-the-universe-gravity-did-says-stephen-hawking/

    Check out the photo of Hawking and Pope Benny. Caption, anyone?

    <hawking voice>
    "Get your sweaty fingers off my head and monitor screen before I roll over your pathetic velvet slipper."
    </hawking>

    hawking-2-350x268-custom.jpg


  • Registered Users, Registered Users 2 Posts: 26,578 ✭✭✭✭Turtwig


    Dades wrote: »
    <hawking voice>
    "Get your sweaty fingers off my head and monitor screen before I roll over your pathetic velvet slipper."
    </hawking>

    I imagine that a statement like the above (which does have echoes of Planet of the Apes (The GOOD one.) ) would be too fast for Hawking's speech software to properly capture the tone.

    Perhaps we could get a bunch of famous actors to pre-record it for him?


  • Registered Users, Registered Users 2 Posts: 4,718 ✭✭✭The Mad Hatter


    hawking-2-350x268-custom.jpg

    "Have you tried 'Control-alt-delete'?'"


  • Posts: 0 CMod ✭✭✭✭ Tucker Witty Geometry


    There, there. Good Hawking. Gooood Hawking. Stay!


    @shuttles pic: OMG SHINY


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  • Registered Users, Registered Users 2 Posts: 1,646 ✭✭✭b318isp


    seamus wrote: »
    What's the story with all these manual switches and blinkey lights? I thought it was supposed to be ceiling-to-floor glass displays and touchscreens by now :(

    Twisty knobs have no place in modern technology

    The cost of installing and validating newer technologies was never justifiable AFAIK.


  • Registered Users, Registered Users 2 Posts: 3,862 ✭✭✭mikhail


    seamus wrote: »
    What's the story with all these manual switches and blinkey lights? I thought it was supposed to be ceiling-to-floor glass displays and touchscreens by now :(

    Twisty knobs have no place in modern technology
    They work. That's a really bloody nice thing to say about anything you're flinging at the atmosphere at tens of thousands of miles an hour while pounding it with radiation and wild temperature shifts.

    Also, a switch never blue-screens.


  • Closed Accounts Posts: 3,371 ✭✭✭Obliq


    bluewolf wrote: »
    There, there. Good Hawking. Gooood Hawking. Stay!
    HaHaharrrr!*splutter*coffee on monitor.

    @shuttles pic: OMG SHINY
    AH! I have ya now, you'ra WOMAN! Mmmm, nice shuttle. LOVE me a bit of bling:cool:


  • Registered Users, Registered Users 2 Posts: 26,578 ✭✭✭✭Turtwig


    mikhail wrote: »
    They work. That's a really bloody nice thing to say about anything you're flinging at the atmosphere at tens of thousands of miles an hour while pounding it with radiation and wild temperature shifts.

    Also, a switch never blue-screens.

    Pfft, you closed minded creep. You really think the Americans would display to the world the REAL the technologies they had in the Shuttles? All those fancy military gadgets have been removed and the astronauts have been sworn to secrecy.


  • Moderators, Society & Culture Moderators Posts: 24,420 Mod ✭✭✭✭robindch


    mikhail wrote: »
    a switch never blue-screens.
    Hmm... it can try:

    http://www.sandiegoairandspace.org/collections/collection_item.php?id=38


  • Registered Users, Registered Users 2 Posts: 1,163 ✭✭✭yeppydeppy


    hawking-2-350x268-custom.jpg
    *SH voice* Where's your miracles now, bitch?! */SH voice*


  • Closed Accounts Posts: 13,030 ✭✭✭✭Chuck Stone


    The Shuttle is a veritable 'space Hummer' compared to the Soyuz capsule.


  • Closed Accounts Posts: 13,992 ✭✭✭✭recedite


    Meanwhile, in inner space, marine biologists are foiled by a thieving octopus which unwraps their bait while simultaneously teaching table manners to a small shark...
    http://vimeo.com/44791802


  • Closed Accounts Posts: 2,442 ✭✭✭Sulla Felix


    FouxDaFaFa wrote: »
    3D printing has been hitting the news more and more lately. I have a feeling that it will explode over the next decade or so. I spotted an article today about a group of guys calling themselves "Defence Distributed" who rented a 3D printer to "print" a gun. I found it interesting because printing a gun is technically legal. They announced their plans online and the printing rental company sent a team to take the printer back because they didn't want to be associated with them.

    It opens up so many interesting possibilities and questions about intellectual property rights, piracy, the very idea of a maufacturing industry. Printing right now is very slow and expensive but one day someone will be able to buy a 3d printer and print another 3d printer.

    Anything could be made, anytime. The people spearheading these plans support the internet being "free" and generally release all their plans and schemes online. It begs the question, what would be our currency in the future, if such a large segment of society (manufacturing) were obselete?

    Also, the possibilities for an untraceable weapon.
    They're already making guns in America this way. Apparently it's one part of the gun that the ATF considers to be the primary part, can't remember if it's the trigger mech or whatever, but you can make the rest of the gun perfectly legally, then buy the other part you need from a registered firearm dealer.

    And there's at least two printers on the market that you can use to print another one from other than some of the metal components but they're common electrical parts that you don't even need to buy from the original retailer.


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  • Closed Accounts Posts: 1,753 ✭✭✭fitz0


    FouxDaFaFa wrote: »
    3D printing has been hitting the news more and more lately. I have a feeling that it will explode over the next decade or so. I spotted an article today about a group of guys calling themselves "Defence Distributed" who rented a 3D printer to "print" a gun. I found it interesting because printing a gun is technically legal. They announced their plans online and the printing rental company sent a team to take the printer back because they didn't want to be associated with them.

    It opens up so many interesting possibilities and questions about intellectual property rights, piracy, the very idea of a maufacturing industry. Printing right now is very slow and expensive but one day someone will be able to buy a 3d printer and print another 3d printer.

    Anything could be made, anytime. The people spearheading these plans support the internet being "free" and generally release all their plans and schemes online. It begs the question, what would be our currency in the future, if such a large segment of society (manufacturing) were obselete?

    Also, the possibilities for an untraceable weapon.

    As regards self replicating machines, that's possible now. The RepRap.

    I'm actually hoping to do my thesis on the application of rapid prototyping technologies in enabling a decentralized, community based production model. I think the effects on the world would be huge! If used in an open source environment, people would have the power to make anything they needed, fix anything and experiment, innovate and construct anything they can think of. In combination with hackerspaces and makers/fixers, it could be a viable alternative to the disposable consumer model of today.

    It needs some work to be a thesis though.


  • Registered Users, Registered Users 2 Posts: 35,849 ✭✭✭✭Hotblack Desiato


    So what can we do to prevent our self-replicating overlords taking over the planet - or is it too late!?!

    In Cavan there was a great fire / Judge McCarthy was sent to inquire / It would be a shame / If the nuns were to blame / So it had to be caused by a wire.



  • Registered Users, Registered Users 2 Posts: 7,182 ✭✭✭Genghiz Cohen


    Meanwhile,, something anyone would have guessed, free access to contraceptives sends abortion rates through the floor.
    When more than 9,000 women ages 14 to 45 in the St. Louis area were given no-cost contraception for three years, abortion rates dropped from two-thirds to three-quarters lower than the national rate


  • Closed Accounts Posts: 1,753 ✭✭✭fitz0


    ninja900 wrote: »
    So what can we do to prevent our self-replicating overlords taking over the planet - or is it too late!?!

    Resistance is futile.


  • Registered Users, Registered Users 2 Posts: 35,849 ✭✭✭✭Hotblack Desiato


    Meanwhile,, something anyone would have guessed, free access to contraceptives sends abortion rates through the floor.

    But if there's ever a proposal to introduce it here, the usual suspects will be up in arms :rolleyes:

    In Cavan there was a great fire / Judge McCarthy was sent to inquire / It would be a shame / If the nuns were to blame / So it had to be caused by a wire.



  • Moderators, Category Moderators, Arts Moderators, Sports Moderators Posts: 50,430 CMod ✭✭✭✭magicbastarder


    FouxDaFaFa wrote: »
    Anything could be made, anytime.
    anything that is suitable to be made from the material the printer puts out, though, i assume (certainly with current technology). the ability to embed different materials does not seem available.


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  • Registered Users Posts: 2,247 ✭✭✭pauldla


    anything that is suitable to be made from the material the printer puts out, though, i assume (certainly with current technology). the ability to embed different materials does not seem available.

    Excuse my ignorance on the matter, but what exactly is 3D printing? Is it like an early precursor to the Star Trek replicator..? :confused:


  • Registered Users, Registered Users 2 Posts: 3,862 ✭✭✭mikhail


    pauldla wrote: »
    Excuse my ignorance on the matter, but what exactly is 3D printing? Is it like an early precursor to the Star Trek replicator..? :confused:
    Basically, a sort of glue-like substance is deposited in thin layers to make various shapes. It hardens to a kind of plastic. It's a technology that's made major leaps and seems to have developed a hobbyist following already.


  • Registered Users, Registered Users 2 Posts: 17,736 ✭✭✭✭kylith


    ninja900 wrote: »
    But if there's ever a proposal to introduce it here, the usual suspects will be up in arms :rolleyes:
    They don't want sex education.
    They don't want contraception.
    And, when the lack of education and contraception inevitably leads to getting knocked up, they don't want young people, who may be emotionally unready for having a child, to be able to terminate the pregnancy.

    I'm really starting to wonder
    A) why they hate young people
    B) were they never young and hormone addled themselves?
    C) can we please inject them with sex hormones, so that they know what it feels like?


  • Registered Users Posts: 4,537 ✭✭✭joseph brand


    mikhail wrote: »
    Basically, a sort of glue-like substance is deposited in thin layers to make various shapes. It hardens to a kind of plastic. It's a technology that's made major leaps and seems to have developed a hobbyist following already.

    There's also the 3D printed house and airplane.

    There's a guy who prints guns. He could send you the plans and you could then print out your own gun, providing you have a 3D printer. Only problem is, it can melt after firing one bullet. So you'd better not miss. :eek:


  • Registered Users Posts: 4,537 ✭✭✭joseph brand


    Einstein’s “God Letter” to be auctioned on eBay.

    A letter handwritten by physicist Albert Einstein a year before his death, expressing his views on religion, will be sold on eBay this month with an opening bid of $3 million, an auction agency said on Tuesday.

    Known as the “God Letter,” the correspondence offers insights into the private thoughts about religion, God and tribalism of one of the world’s most brilliant minds.

    “This letter, in my opinion, is really of historical and cultural significance as these are the personal and private thoughts of arguably the smartest man of the 20th century,” said Eric Gazin, the president of Auction Cause, a Los Angeles-based premier auction agency, which will handle the sale on eBay.

    “The letter was written near the end of his life, after a lifetime of learning and thought,” he added.

    Einstein wrote the letter in German on January 3, 1954, on Princeton University letterhead to philosopher Erik Gutkind after he read Gutkind’s book “Choose Life: The Biblical Call to Revolt.”

    “…The word God is for me nothing more than the expression and product of human weaknesses, the Bible a collection of honorable, but still primitive legends which are nevertheless pretty childish. No interpretation, no matter how subtle, can (for me) change this,” wrote the German-born scientist, who in 1921 was awarded the Nobel Prize in Physics.


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  • Closed Accounts Posts: 13,992 ✭✭✭✭recedite


    hawking-2-350x268-custom.jpg
    Benedict; "Bless you my son, by the power of the holy spirit I drive out the demons and cure you. Stand up and be.....Oh wait, I forgot you're an atheist, the blessing doesnt work on you, LOL"

    Hawking; "F**k off Benny. It wasn't funny yesterday and it ain't funny today either."


  • Registered Users, Registered Users 2 Posts: 7,813 ✭✭✭Calibos


    I'd frankly be offended if the pope did that to me.


  • Registered Users, Registered Users 2 Posts: 1,506 ✭✭✭shizz




    I'm pretty sure most people here will have seen or heard this passage before, but it really gets to me every time I watch it so I had to post it (possibly for the second time haha).

    Enjoy. :D


  • Registered Users, Registered Users 2 Posts: 1,506 ✭✭✭shizz


    Electrons' Elusive Hideouts Imaged for First Time

    landau-level1.jpg?1349204351
    For the first time, scientists have peered down to the level of a single electron and observed quantum states that had only been theorized before.

    Researchers imaged the magnetic orbits of electrons called Landau levels, which were predicted in 1930 by Nobel Prize winner Lev Landau. These orbits represent the curved paths electrons travel when exposed to very strong magnetic fields.

    Previously, scientists had confirmed the levels exist by measuring the changes in electric current that result when electrons switch from one Landau level to another. However, no one has been able to see these levels until now.

    ...


  • Closed Accounts Posts: 31,967 ✭✭✭✭Sarky


    That is freaking amazing.


  • Registered Users, Registered Users 2 Posts: 3,038 ✭✭✭sponsoredwalk


    This is a great mostly non-technical personal account of one of the 43 students who passed the early tests set by Landau, basically insight into what's required of you if you want to do something like theoretically discover the way frickin' magnets work on electrons.
    I have no failed examination experience of my own. However, once, when I was passing statistical physics, I started solving a problem in a way that Landau did not expect. Landau came, looked and said: “hmm.” Then he left. In 20 minutes he came back, looked again and said “hmm” in an even more dissatisfied tone. At that moment Evgeny Lif****z appeared, who also looked at my notes and shouted: “Dau, do not waste time, throw him out!” But Dau replied: “Let us give him another 20 minutes.” During this time I got the answer and it was correct! Dau looked at the answer, looked again at my calculations and agreed, that I was right.


  • Closed Accounts Posts: 3,371 ✭✭✭Obliq


    This is a great mostly non-technical personal account of one of the 43 students who passed the early tests set by Landau, basically insight into what's required of you if you want to do something like theoretically discover the way frickin' magnets work on electrons.

    If only I had the head for it. Got physicists and even astrophysicists hangin out of the rafters in my family, but it passed me by. The interest is there, but can't get past the first couple of paragraphs in any new scientist article, sigh.....


  • Closed Accounts Posts: 4,105 ✭✭✭Kivaro


    After watching the Sagan clip on the previous page, I started chasing down one of my favorite musical pieces "Requiem for a Dream" when I came across this video:



    Very cool .......... and provides a perspective on why one shouldn't spend their life "praying" to an imaginary savior.


  • Registered Users, Registered Users 2 Posts: 12,775 ✭✭✭✭Gbear




    I totally want one of those casts to hang in my gaf.


  • Closed Accounts Posts: 4,105 ✭✭✭Kivaro


    Now this is really cool:

    121008_SpiderPhoto-0305p_files.grid-6x2.jpg
    Researchers have found trapped in amber a rare dinosaur-age scene of a spider attacking a wasp caught in its web.
    The piece of amber, which contains 15 intact strands of spider silk, provides the first fossil evidence of such an assault, the researchers said. It was excavated in a Burmese mine and dates back to the Early Cretaceous, between 97 million and 110 million years ago.
    "This juvenile spider was going to make a meal out of a tiny parasitic wasp, but never quite got to it," George Poinar Jr., a zoology professor at Oregon State University, said in a statement.

    More here: http://www.msnbc.msn.com/id/49335493/ns/technology_and_science-science/#.UHNxLE3R6ul


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