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[–] 31 points 6 months ago (1 child)

Back when i was 16 I was hoping I'd see the day when the triple zipper became a reality. I never gave up hope. Here we are today. At long last. Take my money.

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  • [–] 10 points 6 months ago

    Missed opportunity to spell smile

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  • [–] 10 points 6 months ago (4 children)

    Super cool watch the video

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  • [–] 7 points 6 months ago (3 children)

    The practical usess were pretty mind-blowing.

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  • [–] 2 points 6 months ago (2 children)

    They were neat to loook at but not very impressive in practical terms. So you can take 3 semi-floppy coiled things and turn them into one semi-rigid thing. But only one of them can be attached to something, or the actuator won’t be able to move.

    The tent application is the closest one to something practical and the tent was not very rigid, nor was there any real advantage to it over conventional methods.

    🤷‍♂️

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  • [–] 5 points 6 months ago (1 child)

    I like the actuators. Industry already uses zipper drives for some applications but the ability for actuator to have a preset curve could be pretty useful.

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  • [–] 4 points 6 months ago

    This could only happen in the gravity of a flat earth. /s

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  • [–] 4 points 6 months ago

    Coolest thing ever

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  • [–] 16 points 6 months ago (6 children)
  • [–] 29 points 6 months ago (4 children)

    If only there was an article that told us what this would help with.

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  • [–] 6 points 6 months ago

    Jiaji also notes that some applications remain unexplored, like space exploration, wherein Y-zipper's tentacles could be built into a spacecraft to grab nearby rock samples.

    WTF am I even reading?

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  • [–] 3 points 6 months ago

    Like how the tent still has a regular zipper to get in and out for the practicality that you will piss yourself if you have to take time to unzip à tent flap.

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  • [–] 2 points 6 months ago

    The robot with the legs that can be extended or packed into compartments (shown at 2:34 in the video) is really cool!

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  • [–] 2 points 6 months ago
    [–] 0 points 6 months ago

    Site does not load

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  • 50 comments in c/technology@lemmy.world view that post
    [–] 86 points 6 months ago (4 children)
  • [–] 13 points 6 months ago (3 children)

    This took Europe $200B and 40 years.

    Secret facility in France.

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  • [–] 2 points 6 months ago (2 children)

    What part do they make in that round thing?

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  • [–] 5 points 6 months ago (1 child)

    Y'see the 3 sided zipper can only exist in cosmic levels of pressure and heat, being constrained by advanced AI controlled magnets to prevent the zipper from getting caught on something.

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  • [–] 2 points 6 months ago

    A moment of horrified silence for the scrotums/labia of the 18 scientists that collectively discovered this. Their sacrifices will not be forgotten.

    Oops, the AI controlling the magnets just deleted the database with the records, but it says it is very sorry.

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  • [–] 58 points 6 months ago (4 children)

    I feel I'd have to see it in action, on a use case, to understand its use.

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  • [–] 32 points 6 months ago (2 children)

    There's a video in the article showing a few, like pitching a tent and then taking it down.

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  • [–] 3 points 6 months ago

    The video shows a robot with variable leg lengths where the excess is stored in a round drum.

    Mickey Mouse eared robot legs is not something I thought I would see when the title of the post is: three-sided zippers.

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  • [–] 47 points 6 months ago

    Yes... Finally... The wait is over.

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  • [–] 34 points 6 months ago
    [–] 32 points 6 months ago (1 child)

    Finally the time has come. Your primitive species has advanced to the point where we can now make ourselves known and offer you an opportunity to join galactic society.

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  • [–] 18 points 6 months ago*

    Hey, that's pretty cool! I'd be super curious to see how other materials outside of pla (not particularly great for long term outdoor use) or tpu fare, especially with tools like metal printers becoming slightly more accessible.

    Also, it might be worth cross posting to !3dprinting@lemmy.world, it's always nice to see cool and bleeding edge use cases for the technology.

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  • [–] 15 points 6 months ago*

    John Zip would be proud that his two dimensional coupler gained an extra dimension of utility today.

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  • [–] 29 points 6 months ago

    I'm sure people have said similar things about inventions in the past that now shape our everyday lives.

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  • [–] 14 points 6 months ago (2 children)

    to create items with "tunable stiffness."

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  • [–] 13 points 6 months ago

    It's everything I never needed.

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  • [–] 19 points 6 months ago (1 child)

    I'm not cinical, but this is likely the 4th or 5th time someone has made a 3 sided zipper in my lifetime.

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  • [–] 8 points 6 months ago

    At a glance, I thought they arranged the zippers to say "smile," but no, it's just random patterns.

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  • [–] 7 points 6 months ago

    Have we come far, or gone too far?

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  • [–] 7 points 6 months ago

    Very cool, thanks.

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  • [–] 11 points 6 months ago (2 children)
  • [–] 1 point 6 months ago

    I'm getting Faces of Death vibes from that music in the video (at least in the tent scene).

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  • [–] 1 point 6 months ago

    This is fascinating. Sure wish they released the design tool so we could play with it.

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  • [+] -11 points 6 months ago (15 children)

    "William Freeman Ph.D., then an electrical engineer at Polaroid and now an MIT professor, saw it and submitted a novel idea: a three-sided zipper. Instead of fastening pants, it'd be like a switch that seamlessly flipped chairs, tents, and purses between soft and rigid states, making them easier to pack and put together."

    Interesting but useless.

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  • [–] 20 points 6 months ago (12 children)

    Sounds like you haven't pitched many tents before. Or, more importantly, taken them down. Worst part of camping is packing it all up.

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  • [–] 8 points 6 months ago (4 children)

    Jokes on you... I'm pitching a tent right now.. And sad lemmynsfw is gone

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  • [–] 13 points 6 months ago (3 children)
  • [+] -6 points 6 months ago (5 children)

    It's really not hard. Most people are just lazy or lack the ability to look at something for more then 30 seconds before becoming frustrated. I camp all the time, just spent a week out at a lake with 3 tents. All of them ended up back in their bags nicely, like they do at the end of every trip.

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  • [–] 5 points 6 months ago* (3 children)

    I camp all the time

    I used to camp once or twice a year. You don't develop the "muscle memory" to pack everything up nicely. So just just kinda throw it together meaning to sort it later. The next year you grab it and it's still all fucky and it's a huge effort to make it less so.

    You're right insofar as for someone who does it all the time it's easy, but not so much for occasional users. To be fair that's sort of the opposite premise than you were responding to. They would've been better off suggesting you either never do it or do it all the time.

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  • [–] 1 point 6 months ago (1 child)

    Point is even when I first started camping this was never really an issue because I literally took the time to just look at the tent and say oh it goes back together like this it's really not that difficult of a thing for somebody to spend an extra 2 minutes to look at their camping setup and realize how to fold everything back up.

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  • [–] 0 points 6 months ago*

    No one said that it's hard, only that the process could be improved.

    Yeah, we (mostly) all pack things up fine. That doesn't mean the process couldn't be made easier.

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  • [–] -5 points 6 months ago* (1 child)

    I mean, lik, at a certain point, this becomes about nothing less than reinventing the human bunghole

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  • 4 comments in c/technology@lemmy.zip view that post
    [–] 12 points 6 months ago (1 child)

    Where's the part where each of three zipper parts is attached to fabric?

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  • [–] 3 points 6 months ago

    missed opportunity to call it the yipper

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  • [–] 1 point 6 months ago