Slashdot Mirror


Programmable Origami

sciencehabit sends this snip from Science Magazine, with included video: "Researchers have created flat sheets of composite material that can fold themselves into toy boats, tents, and even paper airplanes. Based on the ancient art of origami, the sheets are edged by foil actuators — thin, solid-state motors — that contract or expand when they receive an electric current from flexible electronic circuits embedded in the sheets. After they achieve their preprogrammed shape, the sheets are held in place by tiny magnets on the edges of the fold joints. Researchers say the technology could be scaled up to create ultra-portable tripods or even cups that automatically adjust to the size of liquid being poured into them."

84 comments

  1. ...or Devices Which Unfold in Space! by bezenek · · Score: 2

    Cool stuff!

    -Todd

    --
    Omne ignotum pro magnifico.
    1. Re:...or Devices Which Unfold in Space! by bezenek · · Score: 1, Insightful

      Woops. I should have said "unfold/refold" in space...

      Still cool stuff!

      -Todd

      --
      Omne ignotum pro magnifico.
    2. Re:...or Devices Which Unfold in Space! by TheVelvetFlamebait · · Score: 2, Funny

      Congrats! You just got First and Second Post!

      --
      You know, there is a difference between trolling and pointing out the flaws in your reasoning. Just saying.
    3. Re:...or Devices Which Unfold in Space! by pinkushun · · Score: 3, Funny

      Sure is! But I don't see any practical uses for this, maybe it will lead to bigger things, like Transformers or Skynet!

    4. Re:...or Devices Which Unfold in Space! by Superdarion · · Score: 3, Informative

      Well, sounds an awful lot like our muscles. Good enough for you?

    5. Re:...or Devices Which Unfold in Space! by sortius_nod · · Score: 1

      I was discussing this the other day with my partner that we're actually starting to understand more about the body (mind in particular) from creating robotic systems. Object recognition and the like seems to be having a back flow effect into our understanding of how we work. No doubt this can lead to prosthesis or just purely be used as a way of gaining a deeper understanding of muscle tissue.

      One thing though, where's the bloody crane?

    6. Re:...or Devices Which Unfold in Space! by zippthorne · · Score: 2, Funny

      A self-assembling, self-flapping crane?

      Nature already did it!

      --
      Can you be Even More Awesome?!
  2. how about dynamic lightweight wings by Michael+Kristopeit · · Score: 0

    ^subject

  3. MMMMMMM! Origami! by Anonymous Coward · · Score: 5, Interesting

    As an origamist with an interest in nanotechnology, I could see a few EXTREMELY useful applications for this. I heard it said once that scientists were testing the idea that nano-switches for computer chips could be folded from nano-sheets of metal. Imagine a computer with hardware that literally reforms its self to accomplish new tasks on the fly. Given, programming it would be about the most difficult thing to accomplish, but it would still be a fun toy to play with...

    1. Re:MMMMMMM! Origami! by Anonymous Coward · · Score: 1, Interesting

      literal protein folding @home

    2. Re:MMMMMMM! Origami! by Monkeedude1212 · · Score: 1

      Am I the only one who wanted to line all of his clothes with these things and program them to fold themselves when they're out of the wash?

      Wait - is circuitry any better at withstanding water and detergent yet?

    3. Re:MMMMMMM! Origami! by kramulous · · Score: 1

      I don't really care about folding themselves. More that I want them to wash, dry and put themselves away.

      --
      .
    4. Re:MMMMMMM! Origami! by Joce640k · · Score: 1

      What would the multitasking performance be like?

      --
      No sig today...
    5. Re:MMMMMMM! Origami! by value_added · · Score: 1

      As an origamist with an interest in nanotechnology ...

      Allow me to ask a possibly related, but less interesting question from those who are so wise in the ways of science:

      How are corrugated boxes designed?

      It's never ceased to amaze me how someone can create a box that maximises the number of items that can be packed, minimises wasted space (and, presumably, material used in construction), meets strength tests, and then conforms to dimensions (and/or weight) dictated by shipping requirements.

      I'm trying to picture something other than a bunch of guys in labcoats standing around trying to pile clay replicas of the items to be packed, intermittently shouting "That won't work -- let me try!".

    6. Re:MMMMMMM! Origami! by hitmark · · Score: 1

      bah, make the clothes so that they can expand or contract on command, and you got the beginning of a certain set of sneakers.

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    7. Re:MMMMMMM! Origami! by somersault · · Score: 1

      Bonus points if they can do this while you're still wearing them. And brush your teeth.

      --
      which is totally what she said
    8. Re:MMMMMMM! Origami! by somersault · · Score: 1

      I'm trying to picture something other than a bunch of guys in labcoats standing around trying to pile clay replicas of the items to be packed

      I hope the Tetris music is playing in the background?

      --
      which is totally what she said
    9. Re:MMMMMMM! Origami! by 2themax · · Score: 1

      Imagine a computer with hardware that literally reforms its self to accomplish new tasks on the fly.

      Reconfigurable computing is already possible with FPGAs. You can't go and buy commodity x86-type hardware such as CPUs or GPUs just yet, but "soon" (sooner than practical nuclear fusion, later than DNF) it will happen.

    10. Re:MMMMMMM! Origami! by Anonymous Coward · · Score: 0

      that is called a wife... dumbass

  4. Highly Impractical examples... by Ssherby · · Score: 5, Insightful

    OMG!

    A self adjusting drinking cup!

    If I had a nickel for every time I had a cup that was too big or too small for what I wanted to pour into it, I could fund the research on this project myself. Oh, and an ultra-light weight tripod!

    This will be awesome! Surely the greatest thing since sliced bread!

    Seriously though, couldn't they dream up some future use examples that were a bit more practical? Is there really a demand for light weight tripods and self adjusting drinking cups?

    --
    You keep using that word.
    I do not think it means what you think it means.
    1. Re:Highly Impractical examples... by M8e · · Score: 1

      "cups that automatically adjust to the size of liquid being poured into them." is just stupid.

      It have to automatically adjust to the size of your cupholder and the liquids temperature (automatically folds out a handle if the liquid is to hot)

    2. Re:Highly Impractical examples... by jijitus · · Score: 0

      What about an umbrella you can carry in your wallet, with your credit cards? (Phillip K. Dick's "Idoru"). A foldable QWERTY keyboard for your smartphone, that can unfold into small and full size? What if you can do the same with the screen?

      Cars which change shape according to speed and wind could be much cheaper than today, too.

      I want my Batman-like cape/delta wing for Christmas!

    3. Re:Highly Impractical examples... by jez9999 · · Score: 2, Funny

      A self-adjusting drinking cup would be ideal for BP though, they could just put one over the leaking well and watch it expand.

    4. Re:Highly Impractical examples... by NoZart · · Score: 2, Funny

      I am going with a cup that adjusts with the weight of the breast in it.

    5. Re:Highly Impractical examples... by Joce640k · · Score: 1

      Or a pair of underpants which can impress on demand...

      --
      No sig today...
    6. Re:Highly Impractical examples... by Yoozer · · Score: 2, Funny

      It's typical for engineers: some people say the glass of water is half full, others say it's half empty - and engineers call it twice as big as it should've been.

    7. Re:Highly Impractical examples... by martin-boundary · · Score: 2, Funny
      Pff. Wake me up when there are plans to make the cup a lot more spherical.

      Regards,

      A. Mathematician

    8. Re:Highly Impractical examples... by Yoozer · · Score: 2, Funny
      But then you wouldn't be able to hold it; it'd slip right through your fingers.

      Regards,

      A. Physicist

    9. Re:Highly Impractical examples... by Arimus · · Score: 1

      I know a lot of photographers or survey engineers for whom a lightweight compact tripod would be a godsend...

      Just because you have no practical use for it doesn't mean there isn't one.

      --
      --- Users are like bacteria -> Each one causing a thousand tiny crises until the host finally gives up and dies.
    10. Re:Highly Impractical examples... by notknown86 · · Score: 1

      Think like a truck driver, dude. A "self-adjustable drinking cup" would make those long haul trips much faster, when the "tripod" needs an empty. Third leg 'ahoy!

    11. Re:Highly Impractical examples... by stifler9999 · · Score: 2, Funny

      We could put a handle on the side. And a tripod at the bottom. Regards, An Engineer.

    12. Re:Highly Impractical examples... by Anonymous Coward · · Score: 0

      "Seriously though, couldn't they dream up some future use examples that were a bit more practical? Is there really a demand for light weight tripods and self adjusting drinking cups?"

      How about a flying car that folds up into a briefcase?

    13. Re:Highly Impractical examples... by somersault · · Score: 4, Funny

      Tried that on your mom, it worked well!

      Regards,

      A. Douchebag

      --
      which is totally what she said
    14. Re:Highly Impractical examples... by Anonymous Coward · · Score: 0

      No, you couldn't.
      Regards,

      A. Designer

    15. Re:Highly Impractical examples... by Darkman,+Walkin+Dude · · Score: 1

      I'd be interested to see if they could translate the movement into mobility, using it to move around. A few more iterations and you might conceivably have flapping bird wings that work, or something that could inch its way under a door before reforming into something else. I'd say this is almost more interesting than the fact of forming multiple shapes.

    16. Re:Highly Impractical examples... by Dekker3D · · Score: 1

      You could try a kettle.
      Regards,

      A. Pragmatist

    17. Re:Highly Impractical examples... by Dekker3D · · Score: 1

      How about a flying armor that folds up into a briefcase?

      (Yes I've been watching Iron Man)

    18. Re:Highly Impractical examples... by ajlitt · · Score: 1

      A big part of our target demo likes water. Dolphins like water. Let's cover the side in dolphin graphics.

      Regards,
      A. Marketroid

    19. Re:Highly Impractical examples... by Anonymous Coward · · Score: 0

      Screw you guys, I'm gonna go buy me an iPad.

      Regards,
      A. Consumer

    20. Re:Highly Impractical examples... by anexkahn · · Score: 1

      I usually just leave the cup half empty...

      --
      Curious about Storage and Virtualization? Check out
    21. Re:Highly Impractical examples... by SiriusStarr · · Score: 1

      Just avoid holding it in that way.

      Regards,
      S. Jobs

      --
      Fear the penguin.
    22. Re:Highly Impractical examples... by MobyDisk · · Score: 1

      I'd settle for self-adjusting cup holders. I'm on my 3rd car, and I've never found a cup that fits into any of the cup holders.

    23. Re:Highly Impractical examples... by cynyr · · Score: 1

      it being spherical has some advantages, namely less surface area to loose heat though. If it keeps my coffee hot 3 minutes longer i say it's a win!.

      A Engineer

      --
      All of the above was encrypted with a Quad ROT-13 method. Unauthorized decryption is in violation of the DMCA.
    24. Re:Highly Impractical examples... by dannys42 · · Score: 1

      How about a flying self-driving car that folds up into a MacBook Air.

  5. another potential application for this tech... by aussieslovethecock · · Score: 0

    Now, my knowledge of physics may be a little bit fuzzy, (and of general relativity, even more-so) but using the principals laid out by these guys, doesn't it make it slightly easier even theoretically to take a large penis (preferably black in color) and shove it right up your ass?

    1. Re:another potential application for this tech... by Anonymous Coward · · Score: 0

      Now, my knowledge of physics may be a little bit fuzzy, (and of general relativity, even more-so) but using the principals laid out by these guys, doesn't it make it slightly easier even theoretically to take a large penis (preferably black in color) and shove it right up your ass?

      So, you're saying, fold your cock up, shove it in, and then unfold it?

      Over and over instead of "the old in-out"?

  6. Don't stop there! by Okonomiyaki · · Score: 1

    I'm waiting for programmable okonomiyaki.

    1. Re:Don't stop there! by nacturation · · Score: 1

      I'm waiting for programmable okonomiyaki.

      You wish to program yourself?

      --
      Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
    2. Re:Don't stop there! by Dekker3D · · Score: 1

      Be afraid of the infinite loops. "Post Humously" indeed.

  7. Someone funded this? by spazdor · · Score: 1

    What a silly-looking "invention". The actuators they've developed may indeed be useful but this video makes it hard to imagine a single real application. Dynamically-resizing folding cups? I can't wait!

    --
    DRM: Terminator crops for your mind!
    1. Re:Someone funded this? by osu-neko · · Score: 1

      What a silly-looking "invention". The actuators they've developed may indeed be useful but this video makes it hard to imagine a single real application. Dynamically-resizing folding cups? I can't wait!

      The need for this was anticipated and articulated a couple decades ago by George Carlin:

      Some people say the glass is half empty, some people say the glass is half full. I say the glass is too big!

      --
      "Convictions are more dangerous enemies of truth than lies."
  8. Programming language by LambdaWolf · · Score: 3, Funny

    But what language do you use to program a blank sheet of paper?

    I can guess...

    --
    "This algorithm runs in constant time. Come on, 2,147,483,648 is a constant..."
    1. Re:Programming language by kramulous · · Score: 1

      Male's language?

      --
      .
    2. Re:Programming language by Anonymous Coward · · Score: 0

      origami#, of course

  9. Excellent.. by Tei · · Score: 1

    This is another step to the ultimate device for freeloaders: the universal compiler machine.
    Probably a "universal" compiler machine is imposible (other than atom-by-atom build?), but especialized machines are probabbly possible, and heres one. The best use for this type of technology is generate a colony of self-replicant robots near the dark side of the moon. I doubt it will be possible to build all the elements on the moon itself, but the more you can build there (and I can see how a origami structure can be usefull) the less you need to send using very expensive rockets.

    --

    -Woof woof woof!

    1. Re:Excellent.. by daveime · · Score: 1

      I thought weight was a bigger constraint than size when it came to space flights ?

      In which case, don't matter how small it's folded up, it'll still weigh the same.

    2. Re:Excellent.. by Tei · · Score: 1

      if you made the base material on the moon, and only moves the esential components, you have to move less weight.

      --

      -Woof woof woof!

  10. PO by Anonymous Coward · · Score: 0

    Nice topin, "Researchers have reshaped the landscape of programmable matter by devising self-folding sheets that rely on the ancient art of origami". Thanks..

    By
    Directory

  11. Cups & tripods... by denzacar · · Score: 1

    A self adjusting drinking cup

    Maybe not important to you, but it may be interesting to someone like McDonald's.
    Probably not at the current prices though, but 30-50 years down the road...

    Oh, and an ultra-light weight tripod!

    Maybe not important to you, but it may be interesting to someone like **insert major camera/mobile phone manufacturer here**.

    Actually, those are pretty good examples - if you are looking for more immediate funding AND you don't feel like lying through your teeth about possible capabilities of your invention.
    Although, they WILL probably have to do more lying before they sell this one.
    And get a more colorful video. Preferably with some scantly clad human females in it.

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
  12. Tripods, cups by Trogre · · Score: 1

    Hardly. How about...

    shape-changing robots that can fit into nearly any space and will kill us all!

    --
    "Nine times out of ten, starting a fire is not the best way to solve the problem." - my wife
  13. Remote Construction by CaptainOfSpray · · Score: 3, Interesting

    This will be how we make the first self-erecting buildings of our Moon base , with no astronauts present until they are ready for occupation. Also it will be how our explorers on Mars carry their emergency shelters, for when they have to wait to be rescued after digging their rover into a sandpit.

    --
    "Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
    1. Re:Remote Construction by Charliemopps · · Score: 1

      I'd think a balloon would be a lot more affective and less failure prone.

    2. Re:Remote Construction by CaptainOfSpray · · Score: 1

      Unfortunately, the surface of the Moon (and I guess probably Mars, too) is subject to a continuous bombardment of infalling space debris and ejecta from other impacts. So a balloon is going to get punctured.[obligatory secondary debate "but you can make it strong enough", "that makes it too heavy to transport from Earth", blah blah]

      --
      "Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
    3. Re:Remote Construction by Anonymous Coward · · Score: 0

      No, you pump up your balloon, then cover it with concrete made from material available at the site, and let the concrete harden.

      No, I did not check whether Mars material can be used in concrete-like manner.

    4. Re:Remote Construction by drinkypoo · · Score: 1

      NASA had a Lunar building contest, the winner revealed that the lunar soil can be piled and melted with sunlight, and thus made into walls etc. The interior of such a structure will have an inflatable installed into it. This problem has already been solved, and in a much more clever fashion even than this.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    5. Re:Remote Construction by justthisdude · · Score: 1

      You don't have to look so far ahead: you can use it to unfold solar panels on satellites. It would make it much easier to deploy (and change the angle of) large solar panels on small simple satellites. they have to be launched in a very compact state and deploy (obviously) without help.

      --
      "I love his boyish charm, but I hate his childishness" - Leela
  14. Dilbert comic in the making by RenHoek · · Score: 1

    Drinking cups that are being held together with magnets? Oh ho ho! I smell an office prank with a degausser!

  15. A tad optimistic by raovq · · Score: 1

    Something about the mindless optimism of the scientists always makes me smile. They produce a sheet the size of a playing card that can slowly fold itself into a few predetermined shapes. While this is impressive, the technology is clearly miles away from tripods and auto-adjusting cups. This is a symptom of a research framework that only focuses on marketable products, and doesn't give a stuff about the actual progress being made.

  16. Batman by Anonymous Coward · · Score: 0

    I've known about this technique for a long time. For pete's sake it was in the movie Batman Begins. Batman has a cape made of this stuff.

    1. Re:Batman by somersault · · Score: 1

      That cape isn't dynamically reprogrammable.

      --
      which is totally what she said
  17. Or stop motion animation! by Snaller · · Score: 1

    Do it with a driving semi turning into a 50 meter tall robot - then we'll talk!

    --
    If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
  18. Subject contents by vegiVamp · · Score: 1

    ^annoying habit

    --
    What a depressingly stupid machine.
    1. Re:Subject contents by Anonymous Coward · · Score: 0

      It made sense back in the day when nobody had broadband Internet at home (warning: off-topic history lesson ahead). To save time, various fora software would display one post at a time with a tree of post subjects in the discussion thread. It was a neat hack to put a short reply in the subject and note that it was (SO), (NT) or whatever else you'd use to note your intentions. Nowadays, we tend to get the entire discussion thread displayed in one page, which obviates the need for that hack and sometimes even subject lines entirely. So yeah, obsolete hack is obsolete and it needs to go away.

    2. Re:Subject contents by Anonymous Coward · · Score: 0

      the hack of having subjects, or using them?

  19. Honestly by Anonymous Coward · · Score: 0

    Officer, I swear, it was only one beer.

  20. Finally, some inventions from the future by Anonymous Coward · · Score: 0

    "Boy Grandma, you sure can hydrate a pizza!!"

  21. Sex Toys by handy_vandal · · Score: 1

    Admit it -- you're already thinking about how you can use this technology in bed.

    --
    -kgj
  22. Ob by Hognoxious · · Score: 2, Funny

    Well it sounds feasible on paper.

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  23. Aliens in Roswell already did it by trashbird1240 · · Score: 1

    Seriously, the US Air Force has had this technology since 1946 and now we're just catching up?

  24. Wow! by Quiet_Desperation · · Score: 1

    Researchers say the technology could be scaled up to create ultra-portable tripods or even cups that automatically adjust to the size of liquid being poured into them."

    No longer will I suffer the burden of having to carry a stone age, brain teasing carbon fiber tripod, or have to navigate the treacherous gymnastic maze of not overflowing a cup at the soda fountain!

    Way to think BIG, summary!

  25. What ever happened to memory metals? by Anonymous Coward · · Score: 0

    Wouldn't be cooler if this thing were made out of memory metal instead of relying on seams and actuator motors??

    (whatever happend to memory metals?! You'd think that with the big advances in nano-scale tech, we could have some very cool advances in memory metal abilities and applications)

  26. "This was awarded first prize in the Increase Lazy Children Toy Show.

    Second prize went to Shrinky-Dinks that came with software and a little robot. The child surfs their site for a color scheme they liked from among dozens others have uploaded, then pushes a button, wherein the robot colors it, sticks it in the oven and shrinks it, then takes it out and heaves it into the bottom of the toy box for the child."

    --
    (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  27. T-1000 by InsertCleverUsername · · Score: 1

    IBM's Watson and now this... Skynet and a liquid metal T-1000 can't be far away.

    --
    Ask me about my sig!