Slashdot Mirror


Nanotube Body Armor Coming Soon

s31523 writes "Military and law enforcement agencies are constantly seeking better protection in the line of fire, but current armor is heavy and bulky. The University of Cambridge has developed a new type of carbon fiber made up of nanotubes that is some cases exceeds the performance of Kevlar. The new material has other potential uses as well, from bomb disposal bins to flexible solar panels."

5 of 112 comments (clear)

  1. Re:Looks Familiar by rastilin · · Score: 5, Insightful

    It doesn't look any different from the armour already worn by SWAT teams. The only real difference between this and the normal soldier's armour, to me at least, is the face plate. You could remove that if you were ok with shrapnel in the eyes.

    --
    How do you kill that which has no life?
  2. Re:Looks Familiar by Loke+the+Dog · · Score: 5, Insightful

    True, and there's more to it. Inhuman beings are more frightening than humans, and if you feel inhuman, you will not feel a need to act like one.

  3. Sooo... by Fred_A · · Score: 5, Funny

    Will it blend ?

    --

    May contain traces of nut.
    Made from the freshest electrons.
  4. Wearing enough by Strange+Ranger · · Score: 5, Informative
    No matter the material, body armor only works when you wear enough of it.

    http://www.nytimes.com/2006/01/07/politics/07armor.html

    Almost from the beginning, some soldiers asked for additional protection to stop bullets from slicing through their sides. In the fall of 2003, when troops began hanging their crotch protectors under their arms, the Army's Rapid Equipping Force shipped several hundred plates to protect their sides and shoulders. Individual soldiers and units continued to buy their own sets.

    And a year and a half later (after above article):
    http://www.bakesalesforbodyarmor.org/
    --

    Operator, give me the number for 911!
  5. I Call Bullshit by TheThirdRider · · Score: 5, Insightful

    Or at least partial BS. I work at a nanotube R&D lab and one of the things we're working on (which I am personally involved with) is making carbon nanotube thread. I've read over and discussed the very paper that is mentioned in the article; also I've looked at what the University of Texas at Dallas is doing. Pulling SWCNTs (single walled carbon nanotubes) from a furnace does not create the same level strength due to the tight wrapping of CNTs as using van der Waals forces present in aligned MWCNTs (multi walled carbon nanotubes) when pulling thread from an aligned forest of nanotubes. While the individual tubes are stringer than almost anything, they do not adhere well to each other and tend to slide apart when in a rope. C They may have some fibers that are stronger than Kevlar, I've made some myself infact. But it was only that strong in comparison when measuring Young's modulus because it was so small as to be neutrally buoyant in air and nearly invisible to the human eye. And, unfortunately, so far that strength doesn't scale. So, yes they probably have made super fibers, but I highly doubt they are usable for the applications they are claiming.

    --
    A robot's ability to speak of Nazis grows by a factor of 2 every 18 months. -roman_mir