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Nanotubes Start to Show their Promise

Rei writes "Researchers at the University of Texas at Dallas have developed the highest quality nanotube sheets to date (the team previously set strength records with polymer-nanotube composites). Producable at a rate comparable to commercial wool spinning, the transparent cloth has exceedingly high conductivity, flexibility, has huge surface area to volume ratios, can potentially be made into very effective OLEDs and thin-film photovoltaic cells, and outperforms even our best bulk materials (such as Mylar and Kevlar) at strength normalized to weight. It strongly absorbs microwaves for localized heating (leading to applications in seamless microwave welding of sections and even windshield warming), changes conductivity little over a wide temperature range (very useful in sensors), and is expected to be used in commercial applications very soon. The research should even be expandable to artificial muscles! To head people off, while the exact tensile strength is not listed, it sounds like it is still far from the >100 GPa needed for a space elevator. Anyways, here's to process advancements!"

21 of 329 comments (clear)

  1. Near first post by Kawahee · · Score: 2, Funny

    I'd like to see these sort of things geared up with 'smart' nanotechnology to make 'smart' cords and stuff like that, imagine a highly conductive wire that provided +, - and ground and detangled itself, or melted into a pool and you just pulled cord out of it, all detangled or bent into whatever shape you want.

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    1. Re:Near first post by Anonymous Coward · · Score: 1, Funny

      The magical pixies on lollipop lane have all sorts of wonderful smart cords.

  2. Hurm... by ErikZ · · Score: 5, Funny


    Oh good. I wonder how much it will cost for a packet of laser printer paper made of this stuff?

    I could use something snazzy for my resume.

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    1. Re:Hurm... by PerlDudeXL · · Score: 5, Funny

      This type of paper will require nano-tube based ink/toner.
      of course, the ink will be the most expensive type of fluid with built-in DRM!

    2. Re:Hurm... by Morky · · Score: 5, Funny

      Marcy, come in here please. I just severed my hand with this young man's resume. Get him in here! I like his moxie!

  3. Miracle by Anonymous Coward · · Score: 2, Funny

    And yes, folks, it cures most deceases and will get rid of that bronchitis for you and you can use it to clean your hubcaps.

    1. Re:Miracle by JimmehAH · · Score: 5, Funny

      it cures most deceases

      Just like Jesus!

    2. Re:Miracle by yourfnmom · · Score: 2, Funny

      Right on. I'll believe in nanotubes when I see them.

  4. Does this mean? by mikeophile · · Score: 4, Funny

    I can soon have a solar powered bulletproof jacket that enhances my strength, protects me from cell phone emissions, and displays DVDs?

    1. Re:Does this mean? by Lil-Bondy · · Score: 3, Funny

      teletubby?

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    2. Re:Does this mean? by fatgav · · Score: 2, Funny

      And you still won't get laid!

  5. flexible screens..? by welshwaterloo · · Score: 5, Funny
    The research should even be expandable to artificial muscles!

    Or, from the article, and perhaps of more interest to us:
      "flexible computer screens that could be rolled into a sack"

    Haven't we been promised this for years? I wanna roll up my computer screen & carry it into my flying car!

    1. Re:flexible screens..? by DoofusOfDeath · · Score: 3, Funny

      Imagine the excitement: thousands of Slashdot users could get their first roll in a sack!

  6. Oh, wonderous progress! by rocjoe71 · · Score: 5, Funny
    It strongly absorbs microwaves

    Super, I envision the day where I can replace my tin-foil hat with a nanotube beret.

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  7. Re:Still lot of carbon... by aleander · · Score: 2, Funny

    Well, the greatest danger to the clean, sterile environment is carbon-based, you know...

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  8. Wow..... by mormop · · Score: 2, Funny

    and outperforms even our best bulk materials (such as Mylar and Kevlar) at strength normalized to weight. It strongly absorbs microwaves for localized heating

    Should be interesting to see the day when a drug dealer overrides the safety interlock on his microwave and points it at nanotube body armour wearing DEA officials during a bust.

    Should bring a new meaning to the phrase "hot tits"

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  9. Space elevator time... by Morky · · Score: 4, Funny
    Just keep it out of my neighborhood, please:

    http://groups.yahoo.com/group/stoptheelevator/

  10. Good bye disposables by St0rmward3n · · Score: 2, Funny

    Finally, a pair of underpants that won't wear out!

    1. Re:Good bye disposables by Hatta · · Score: 4, Funny

      Finally, a pair of underpants that won't wear out!

      Underpants wear out?

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  11. the key ingredient to this all: by DohnJoe · · Score: 5, Funny

    by teasing nanotubes away from one side of a forest and attaching them to a strip of sticky tape

    again proof that duct tape can make anything work!
    Soon we will have duct tape made out of this nanotubes, after that, who knows or even dares to dream!!!

  12. Re:About time. by Bearpaw · · Score: 4, Funny
    Super-cheap nanotubes? About fucking time. We've been hearing about nanotubes for years, their possible use in computers, all their various other properties... It certainly took them long enough to discover a cheap way to make them.

    Of course, if you had been part of the effort, it would've happened twice as fast. But you obviously had other priorities, and I'm sure I speak for all of us here when I express my deep appreciation for taking a little of your precious time to share your insight with Slashdot.