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High School Student Builds Gun That Unlocks With Your Fingerprint

An anonymous reader writes: Kai Kloepfer is a 17-year-old high school student from Colorado who just won the Smart Tech for Firearms Challenge. Kloepfer designed and built a smart gun that will only unlock and fire for users who supply the proper fingerprints. "The gun works by creating a user ID and locking in the fingerprint of each user allowed to use the gun. The gun will only unlock with the unique fingerprint of those who have already permission to access the gun. ... According to him, all user data is kept right on the gun and nothing is uploaded anywhere else so it would be pretty hard to hack." The gun can have up to 999 authorized users, and its accuracy at detecting fingerprints is 99.99%. For winning the challenge, he won $50,000 in funding to continue developing the smart gun. Some of the fund have already gone toward 3-D printing portions of the prototype.

5 of 600 comments (clear)

  1. Great one more fail by Maznafein · · Score: 5, Insightful

    Just what I need in a firearm. One more area that can fail epically. Also yet another battery to carry and eventually run out of.

    Call me crazy but none of my firearms accidentally go off.

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    <happiness>beer</happiness>
    1. Re:Great one more fail by CrimsonAvenger · · Score: 5, Insightful

      Yet Another Responsible Gun Owner Shoots His Own Penis
      At least five American men have shot off their penises since 2010.

      Note that this new "smart" gun won't save you from doing this.

      Note also that an average of one such accident per year in a land of 300+ million makes it less common than being struck by lightning. So when we get that lightning problem under control, I can turn my attention to the "shooting my own penis off" problem....

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      "I do not agree with what you say, but I will defend to the death your right to say it"
    2. Re:Great one more fail by LynnwoodRooster · · Score: 5, Insightful

      Would you accept a report by the anti-gun Violence Policy Center that concludes there are 67,000 valid defensive uses of a firearm each year, making it slightly more likely that a firearm will be used for defense rather than for committing a crime? Reality probably lives somewhere between the points (VPC and NRA), but in either case - it's more than the criminal use of firearms.

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      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    3. Re:Great one more fail by Mr.+Slippery · · Score: 5, Insightful

      If gun ownership were more tightly controlled, those 14000-19000 nonfatal injuries and the hundreds of fatal injuries from accidental shootings would be reduced by at least an order of magnitude - lives would be saved.

      The number of firearms accidents is statistical noise. Anyone making a great hue and cry about them is clearly not actually concerned with gun accidents, but is trying to use them to veil a prohibitionist agenda.

      If gun ownership were more tightly controlled, the 60,000 to 2,500,000 annual incidents of firearms self-defense (yes, huge error bars) would be reduced -- more people would be murdered, raped, and robbed from. Lives would be lost.

      Also, of course, enforcing a prohibition law ipso facto means locking people in cages for acts that do not credibly threaten the rights of others. Liberty would be lost.

      Here in the civilised world...murder rates and prison populations are proportionally tiny compared to the USA.

      Folks in Mexico, Philippines, and Brazil might take exception to being called "uncivilized".

      Yes, we have more violence than other wealthy nations. We also have more of a problem with an unaddressed legacy of slavery and segregation, ongoing racism, ongoing economic injustice, and lack of access to useful mental health care than those nations do. Those factors have far more to do with our violence problem than access to firearms does.

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      Tom Swiss | the infamous tms | my blog
      You cannot wash away blood with blood
  2. Been there, done that by JaredOfEuropa · · Score: 5, Insightful

    This is certainly not the first time someone came up with this idea, nor the first time an actual implementation was made. This article and the award sounds like a publicity stunt, and it has all the usual elements: young wunderkind, technical gadgetry to solve some social or politically charged issue.

    And other posters here are right: the last thing you need is a weapon that fails when you need it most. If you want a weapon that's safe at rest, get a gun safe with a fingerprint scanner so you can get at it quickly when needed. And if you really want a gun that is disabled when it's taken away from you, I'd go with a simple mechanical solution like a pin on a lanyard that will lock the gun when removed. But in reality, if you've pulled out your weapon with intent to use it, you want nothing to stand in the way of a shot being fired when you pull that trigger.

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    If construction was anything like programming, an incorrectly fitted lock would bring down the entire building...