Invisible nanotubes could support human weight
Nanotubes are the stuff invisible dreams are made of, producing batteries, ramen, tiny chips, and in this case, invisible tightropes. Nicola Pugno of the Polytechnic of Turin in Italy has figured out a way to spread invisible nanotubes 5 micrometers apart that he says could support an entire human. The resulting "cable" would measure 1 centimeter in diameter and weigh just 10 milligrams per kilometer. So, what would we do with this ultra-strong, invisible cable? Support things that weigh about as much as humans do, naturally. Really, though, this means that super-strong, super-small cables are coming, and architecture could be changed forever. Other uses abound, for sure, but we'll leave that speculation to the science guys.
[Via NewScientistTech]
[Via NewScientistTech]






















space elevators
space escalators?
Exactly what I was thinking. Maybe now the late Sir Arthur C. Clarke's vision can be realized.
Space elevators are certainly nice....but imagine the whole new level we can go in Invisible Rope Pranks with this innovation: http://www. youtube. com/watch?v=PG4INDu9kNs
Exactly what I thought. This sounds pretty much identical to what they used in Clarke's book.
Hahaha there was a guy on one of the late shows the other night talking about this exact same thing...
Space Elevators! Space Elevators!
First thing i thought about, add it to the recent space elevator conference and maybe cheap travel to space will happen some day. Now if only this stuff wasn't toxic
sounds alot more like Charles Sheffield's novel (The Web Between Worlds), which was coincidentally covered a similar subject, and was released at about the same time (both authors reciprocally recognize this as coincidence), which featured a bio-mechanical machine which extruded ultra-thin 'whiskers' which were the primary construction material of the skyhook.
Invisible hangman's noose.
how bout all those movies like crouching tiger hidden dragon? they can benefit by this
Will they be making an American-ized version that can support twice as much weight? And can I get a large fry with that?
Great, now we'll have to stand around for days repeatedly pressing the 'up' button waiting for the elevator to come to our floor....why does the floor indicator say "in orbit"?
Imagine getting stuck on a stalled elevator at 50,000 feet. With someone who's gassy...
What I was thinking, and it's first post - amazing! :)
Space elevators are extremely exciting because they would have the potential to open up space to the rest of us, because we could put large amounts of materials into space and build really big space stations, and that would only the beginning. Next is a moon base etc... a cheap way to get into space and back would be of huge value in all sorts of ways.
Man, when it comes to tight ropes they aren't clowning around
Until you walk face first into the side of the rope. That thin + that strong = one hell of a razor blade...
now we know how criss angel did his floating in mid air stunt!
you beat me too it.
Yes!! Thank you, Daren !! Space Elevators, here we come!! =) Come on, come on come on!! Build it already!! I can't wait!!
Double the exclamation marks, 4 times the excitement!!
Its all fun and games until the poor tight rope walker gets sliced in half
I agree. I think this would do more harm than good in Korea. I saw a tightrope walker here bounce on the rope off his crotch.
My shadowrun team needs some monofilament wire. How soon can we have this ready?
nerd!
:P
I think I would be a little concerned about running into these things accidentally...
thats why from now on I will be spreading powdered sugar in front of me as I walk =)
Or you know walk around with a flamethrower on and pointed forward, it helps with pesky spider webs too.
the human version of the cheese slicer comes to mind
http://www.time.com/time/magazine/article/0,9171,1561143,00.html
If they're invisible, how will women buy them in hot pink?
perfect comment. i love degradation.
But I can see it. It's running across the screen left to right about 1/3rd from the bottom.
No you can't thats just part of the design on the building in the back. =)
What are you talking about? The article specifically said "invisible." You must be seeing things.
(giggles)
are you sure about what you said i though it was coming from right to left but that's just me never mind.........................
I can see the rope too ^_^
Invisible dental floss.
wow, its amazing that with all the problems that this world is facing some jackass spent all that time and energy to develope something that no one will ever use.
RC you have personified the typical Engadget reader: People who shoot off their mouth, or in this case their fingers without firing a single synapse to THINK what other application this tech could be used for. Welcome to Engadget lord high dumbass. Your thrown is waiting for you.
I will give you a single example. If a nanowire can support that kind of stress imagine what a bundle of these used for in say cabling, underwater where some trawler, comes along and snags the line severing a countries internet connection. Now where did I heard about this in the recent past?
Or better yet have this string infused into people who have problems with brittle bones. Long tern is should be possible to build a weave of such things around bones, joints, etc, that are having problems mending.
But no. Its simpler to call someone a jackass. In this case I used the term under appropriate circumstances. . . .jackass.
1cm diameter doesn't sound very thin to me? 2mm spectra has a 500 pound breaking strain. But then 10mg / km is extremely light. It must be virtually invisible
It isn't about being thin, The nano tubes that make it up are smaller than the wavelength of light, so when spaced far enough apart, would make the cable invisible. It seems to be that at this spacing, a bundle 1cm thick would need to be made to support the weight of a human.
Another amazing scientific breakthrough we will never see bring put to use.
I believe Peter Parker would disagree with you. I mean the comic book Parker.
Let me hear you Scream!
Aaaaaaaaaggggggggggggggghhhhhhhh?
turn this into nano bikinis =)
or bras that can really support
that's another one for science and still a fat Zero to the religious fruit cakes.
Too bad the nano tubes would slice the person up like an egg slicer
I think you are onto something Phil! The Ultimate Invisible Cheese Slicer. I can see Billy Mays or whatever his name is yelling at us from the idiot box that we can get six of 'em for $19.95 plus shipping and handling.
Does anyone else think we should find out if the whole product lifecycle is good for people overall before we introduce new materials by the traincar load? Did no one learn from asbestos or that oil that was in power transformers, or DDT, etc etc etc?
Make it just a little thicker and stretch it across a major highway, like I-405 in LA, at one of the widest sections of road.