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Military Develops Liquid Body Armor

kai5263499 writes "Military.com has an article about a new liquid body armor the U.S. Army Research Laboratory has developed. According to Dr. Eric Wetzel, the project coordinator: 'The key component of liquid armor is a shear thickening fluid. STF is composed of hard particles suspended in a liquid. The liquid, polyethylene glycol, is non-toxic, and can withstand a wide range of temperatures. Hard, nano-particles of silica are the other components of STF. This combination of flowable and hard components results in a material with unusual properties'."

35 of 688 comments (clear)

  1. Screenshots. by monstroyer · · Score: 5, Funny
    No screen shots on the linked page, but i work as personel in the michigan militia and have set up some servers to show you what the armor in action looks like.
    Your tax dollars at work.

  2. Liquid Armor by larry2k · · Score: 1, Funny
    In addition to saving Soldiers' lives, Wetzel said liquid armor in Kevlar vests could help those who work in law enforcement.

    Like the RIAA?

    --

    The package said "Windows XP or better. Pentium Class Processor or better"... So I got a Mac with OS X

    1. Re:Liquid Armor by Anonymous Coward · · Score: 2, Funny

      Oh, you mean a real country like, hmmm, France? We could defeat the French using nothing but a bunch of irate Cub Scouts.

      Go ahead, coward, name the country that could even stand up to us for more than a few days.

    2. Re:Liquid Armor by Anonymous Coward · · Score: 1, Funny

      Please measure your penis in private.

  3. Countermeasures by Anonymous Coward · · Score: 5, Funny

    Lots of salt or huge silica gel packets.

  4. Picture by Anonymous Coward · · Score: 4, Funny
    1. Re:Picture by AstrumPreliator · · Score: 4, Funny

      I think he ate some too.

    2. Re:Picture by Anonymous Coward · · Score: 1, Funny

      My eyes!

      Oblig Simpsons - "Ze Gogglez! Zey do nothing!" etc...

    3. Re:Picture by pixel-fodder · · Score: 3, Funny

      amazing how less manacing the soldier looks as a result. Maybe an unanticipated side effect of this kind of body armour is that the opposing forces would be temporarily confused / rolling around in puddles of piss from too much laughter.

  5. Next James Bond Movie! by radiumhahn · · Score: 5, Funny

    In the next james bond movie they will use this stuff in breast implants to make SUPER boobs.

    1. Re:Next James Bond Movie! by drinkypoo · · Score: 4, Funny

      Shear-hardening breast implants are no joke - soft and pliable when you're nice to them, but try to bite down hard, and you're going to lose some teeth.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  6. Don't know about liquid armor by pegr · · Score: 4, Funny

    Don't know about liquid armor, but I imagine if I was in an active war zone, I might fill my own armor with liquid!

    1. Re:Don't know about liquid armor by Soko · · Score: 3, Funny

      Heh.

      That would be STFU, bud.

      (Sheer Terror Fluid Underwear, for those not versed in TLAs)

      Soko

      --
      "Depression is merely anger without enthusiasm." - Anonymous
  7. Re:Basic questions by raider_red · · Score: 2, Funny

    Of course a private can break it, but not as fast or effectively as a lieutenant.

    --
    It's good to use your head, but not as a battering ram.
  8. Slap me bald and call me, "Myrtle" by Roadkills-R-Us · · Score: 4, Funny

    Don't tell the military! They'll really be annoyed they wasted all that money when they could have just used cornstarch.

  9. Re:Emergency Laxative! by gbjbaanb · · Score: 2, Funny

    "Sarge! I gotta crap bad, but I can't!"

    "dont panic son, we're into combat soon, oh, and you're on point"

    "phhhrrrrrrrrp" :)

  10. Bulletproof Inners by salmonz · · Score: 5, Funny

    Does this non-toxie liquid stuff mean that if I were to drink it, I would be bulletproof? Wicked!

    1. Re:Bulletproof Inners by segfault7375 · · Score: 3, Funny

      Probably not, but your toilet would be. :)

  11. Re:Polyethylene Glycol? by Sexy+Bern · · Score: 5, Funny

    Any chemist worth his salt would be able to answer that.

  12. Where does Kevlar Putty [tm] come from? by Roadkills-R-Us · · Score: 3, Funny

    ...Silly Putty , but presumably it's hard to impregnate Kevlar with it.

    I really don't want to know how this works.

  13. Freshly Napalmed Forest by handy_vandal · · Score: 4, Funny

    All the Snowcrash quotes left out the best part about the armor: "A bullet will bounce off its arachno-fiber weave like a wren hitting a patio door." Probably not applicable, but damn I love that line... I'm still laughing about it years later.

    But wait -- there's more! -- the really best part of the Snow Crash quote is:

    " ... but excess perspiration will waft through it like a breeze through a freshly napalmed forest."

    Stephenson may have his faults, but he's got the gift for cool similes.

    -kgj

    --
    -kgj
  14. Re:Could be good for VIP protection by oO+Peeping+Tom+Oo · · Score: 2, Funny

    Yeah! We can be safe AND more stylin' than fifty cent!

  15. Re:It sounds like hitting water at high speed by gbjbaanb · · Score: 2, Funny

    yes I have - at school (years back) we had a term where we were taught 'home economics' (as it was called back then). I learned how to use a sewing machine, and how to cook rice. Can't remember anything else though, but it's good to know that the taxpayers money wasn't entirely wasted.

    You have a foot pedal where you can change the speed. you can make the needle rattle along pulling the fabric out of your fingers (well... oops, ow, ow, scissors needed here), or really, really, really slowly - generally used for the tricky bits (i.e. doing straight lines for me).

    Now, where are the girls on /. to back me up. Oh yeah, I remember, asserting their post-feminist privileges and status :)

    You'll just have to go on a sewing machine for yourself. Let us know how you get on.

  16. Re:Polyethylene Glycol? by ckaminski · · Score: 2, Funny

    No wonder why both of them taste like absolute shit.

  17. Re:Call me dense by Anonymous Coward · · Score: 1, Funny

    "Without warning, I would then move the bowl quickly, like I was going to completely douche someone with it."

    Sounds like you got the instructions wrong. How to Use a Douche Bag.

  18. Re:won't kevlar still be the weak link? by paganizer · · Score: 2, Funny

    You may take the steel helmet, but i'll go for the Mithril every time.
    Stylish, light and very, very expensive(Have you priced it lately? it's out of this world).

    --
    Why, yes, I AM a Pagan Libertarian.
  19. Follows the existing pattern... by Embedded+Geek · · Score: 4, Funny

    After all, liquid courage has been a part of the military since the beginning of time.

    --

    "Prepare for the worst - hope for the best."

  20. Re:Military.com ripped the story by zipwow · · Score: 2, Funny

    Or maybe it was a press release?

    There are options that don't come from the receivers in your tinfoil hat.

    -Zipwow

    --
    I don't know which is more depressing, that 2/3 didn't care enough to vote, or that 1/2 of those that did are crazy.
  21. Re:Call me dense by deglr6328 · · Score: 3, Funny

    " I would swirl it around and show everyone how liquid it was. Without warning, I would then move the bowl quickly, like I was going to completely douche someone with it. The solution would thicken, and stay in the bowl

    Wow, these demonstrations sound very up close and intimate.

    --
    - "Hear that?! The percolations are imminent! Cease your ingress!"
  22. The question of the future by serutan · · Score: 5, Funny

    "We would first like to put this material in a soldier's sleeves and pants..."

    So the hookers of the future will ask soldiers, "Is that shear-thickening liquid armor in your pants, or are you just glad to see me?"

  23. Re:Put 'em away, kids... by Anonymous Coward · · Score: 1, Funny

    Not for the next decade at least. Even though troops and materiel have been crossing the Atlantic fairly regularly for the past half-century now, most of that has been one-way in nature and I don't see European navies able to try it out in the other direction any time soon.

    No one here in Europe wants to conquer the US. We're happy when we're able to defend ourselves against your mad cow disease ridden president. That's enough. No empire for us.

  24. Re:Inflexibility-A Loopy idea. by Infonaut · · Score: 2, Funny
    So whatever happened to chain mail?

    Bullets.

    --
    Read the EFF's Fair Use FAQ
  25. Re:It sounds like hitting water at high speed by multipartmixed · · Score: 2, Funny

    > There's an old trick with a paper towel tube, some salt, and wax paper.

    There's an older trick which has been known for thousands of years.

    The Go'ald (Egyptian Gods to our ancestors) employ a personal defence shield. This shield is resistant to high-energy weapons, such as a Zatnikatel, staff weapon, or bullets. Yet a weapon with lower kinetic energy, such as a hand-thrown knife, can pass through the shield unmolested.

    --

    Do daemons dream of electric sleep()?
  26. Re:It sounds like hitting water at high speed by darkitecture · · Score: 3, Funny

    So... what you're saying is... the slow blade penetrates the shield?

  27. Re:Stabbing... slowly by POPE+Mad+Mitch · · Score: 2, Funny

    Also sounds rather like the Non-Newtonian Fluids experiment that they did in Brainiac (a satellite tv show in the uk which did stupid science experiments to show what happened)

    They filled a swimming pool with custard (cornflower based) and demonstrated that a person could walk across it as long as they kept moving, and thus impacting the surface with their feet, the moment the guy stood still he started to sink.

    the show also revelled in destroying caravans, but thats beside the point. :)