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2.4GHz Wi-Fi Detector Ring Project

mohrt writes "The Wi-Fi detection ring was developed to give mobile computer users the ability to detect 802.11b/g signals, while providing a unique, fashionable and ultra-portable product package. The prototype circuit collects and rectifies an RF signal in the 2.4GHz range, whereafter an Atmel Tiny microprocessor, detecting the presence of a DC voltage, thusly engages a flashing LED. For those of you who have no excuse to wear a ring, well here it is."

38 of 248 comments (clear)

  1. The One Ring! by ackthpt · · Score: 5, Funny
    That is just SO damn cool! It is clearly the One Ring and easily shows the bearer as ubergeek.

    The last time a ring was this cool was with a decoder and a whistle and came in a cereal box.

    i see you, too, have the schwartz

    --

    A feeling of having made the same mistake before: Deja Foobar
    1. Re:The One Ring! by cayenne8 · · Score: 5, Funny
      Why don't they invent one even more useful to:
      • Detect when women are horny
      • Detect when a woman has had enough to drink and will sleep with almost anyone
      • Detect when a woman has just broken up with a boy friend, and wants to 'show him' by sleeping with another man..
      • Warn you when YOU are drunk and hitting on the boss's wife at a party
      • One that shows she's gonna sleep with you, and not just leeching drinks off you at the bar
      Just a few suggestions...
      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    2. Re:The One Ring! by Tackhead · · Score: 4, Funny
      > Why don't they invent one even more useful to: * Detect when women are horny * Detect when a woman has had enough to drink and will sleep with almost anyone * Detect when a woman has just broken up with a boy friend, and wants to 'show him' by sleeping with another man.. * Warn you when YOU are drunk and hitting on the boss's wife at a party

      Because of convergence.

      You see, if you buy the WiFi detector ring that shows you when you have ready access to pr0n, you have one device that eliminates the need for all four of these separate devices.

      > * One that shows she's gonna sleep with you, and not just leeching drinks off you at the bar

      Speaking of convergence, I built one of those last week. All it took was about 3 inches of wire, a 3V battery, a current-limiting resistor, and an LED.

    3. Re:The One Ring! by xargs · · Score: 5, Funny

      And using the One Ring Lord Sauron ventured into the hotel lobby in search of a hot spot. There shall be no WiFi outside his reach.

    4. Re:The One Ring! by StalinsNotDead · · Score: 3, Funny

      Speaking of convergence, I built one of those last week. All it took was about 3 inches of wire, a 3V battery, a current-limiting resistor, and an LED.

      Please excuse my ignorance. But would that just be a lit LED, thus indicating that the subject is always just leeching drinks with no intention of sleeping with the bearer of said device?

      --
      Thanks to the internet, we can now all die alone together! -SomeWoman
    5. Re:The One Ring! by Anonymous Coward · · Score: 1, Funny
      this clearly runs rings around those keychain detectors...

      sorry :(

    6. Re:The One Ring! by Anonymous Coward · · Score: 2, Funny

      My problem...by the time she's leeched enough drinks off of me to be drunk enough to sleep with me, sleep is about all she's capable of anymore.

    7. Re:The One Ring! by ilikecaffeine · · Score: 5, Funny
      Please excuse my ignorance. But would that just be a lit LED, thus indicating that the subject is always just leeching drinks with no intention of sleeping with the bearer of said device?

      Yeah, but eventually the battery dies. And *that's* when you make your move.

    8. Re:The One Ring! by suckmysav · · Score: 4, Funny

      "So it will keep me from cooking my cohones along with my microwave popcorn [...]
      Disclosure: I do wear a pocket protector.'


      You wear a pocket protector AND worry about your fertility?

      Love your optimism dude!

      --
      "You can't fight in here, this is the war room!"
    9. Re:The One Ring! by Steffan · · Score: 4, Funny
      "Why don't they invent one even more useful to:
      * Detect when women are horny
      * Detect when a woman has had enough to drink and will sleep with almost anyone
      * Detect when a woman has just broken up with a boy friend, and wants to 'show him' by sleeping with another man..
      * Warn you when YOU are drunk and hitting on the boss's wife at a party
      * One that shows she's gonna sleep with you, and not just leeching drinks off you at the bar"
      Answers:
      • 1. If you have to ask, she isn't
      • 2. If you need a ring for this, it won't be with you, anyway.
      • 3. See #2
      • 4. If you don't know if you're hitting on a woman or not, the answers to 1-3,5 shouldn't surprise you.
      • 5. She's not going to sleep with you, and yes, she is just leeching drinks off of you.
    10. Re:The One Ring! by Anonymous Coward · · Score: 1, Funny

      The idea is that she won't charge for rape because then she'd have to admit to having sex with me.

  2. The ring's oath by Anonymous Coward · · Score: 5, Funny

    In brightest day, in darkest night
    No Wi-Fi shall escape my sight
    Let those who worship broadband's might
    Beware my power, my ring's LED light!

    1. Re:The ring's oath by wiresquire · · Score: 2, Funny

      And the fair maiden
      it did not save.
      the LED lit up
      passing a microwave

      And a wireless phone
      in the 2.4GHz band
      again did cause
      light on my hand.

      --

      So does Anonymous Coward have good karma?

  3. But that's not all! by b1t+r0t · · Score: 3, Funny

    It also can tell you if your microwave oven is working! (and how much leakage you're absorbing by standing in front of it)

    --

    --
    "Open source is good." - Steve Jobs
    "Open source is evil." - Microsoft
  4. Wedding ring? by Jason_D_Berg · · Score: 5, Funny

    The perfect nerd wedding ring!!! Now all I gotta do is find a girl that'll be ok with that.

    1. Re:Wedding ring? by kernelfoobar · · Score: 3, Funny

      Nah! Sheep don't have fingers...
      Monkeys do though...

      --
      Here we go again!
  5. My fiancee thinks she wants a diamond... by mfender9 · · Score: 5, Funny

    ...but I'm sure she'll prefer one of these!

    1. Re:My fiancee thinks she wants a diamond... by Anonymous Coward · · Score: 1, Funny

      LIAR! No slashdot poster who thinks this ring is cool could possibly have a fiancee!

  6. Re:Ironically... by merlin_jim · · Score: 4, Funny


    if it can light up an LED with the juice it's pouring into the air, what else might it be doing that we're not aware of yet?

    Did you even bother to look at the prototype? It's mostly battery. I mean come on, you click the link, and there is ONE, count them ONE image on that page.

    Let's not make fear inciting "radiation is bad" posts without AT LEAST reading the story first? Just a suggestion...

    --
    I am disrespectful to dirt! Can you see that I am serious?!
  7. The perfect jewelry for wardriving! by Thijs+van+As · · Score: 2, Funny

    Ear-, nose- and belly button- rings will be available soon!

  8. Re:Perfect gift.. by Neon+Spiral+Injector · · Score: 5, Funny

    Propose to her. Get down on one knee and ask, "will you...tell me when we near a 2.4GHz signal?"

  9. Married by MonkeyCookie · · Score: 5, Funny

    Perfect for the geek who wants to be married to technology rather than another person.

    Nothing says commitment to your true love technology like one of these rings.

    1. Re:Married by Anonymous Coward · · Score: 3, Funny

      'Wifi is forever'

    2. Re:Married by Anonymous Coward · · Score: 2, Funny

      We met in a chatroom, now our love can really bloom
      Sure the world wide web is great, but you, you make me salivate
      Yes I love technology, but not as much as you, you see
      But I still love technology

  10. And... by jfroot · · Score: 4, Funny

    it looks great too!

  11. It's a Reverse Wedding Ring by Rude+Turnip · · Score: 5, Funny

    Rather than signalling to women around you that you've already got someone willing to spend the rest of her life with you, this ring indicates (and guarantees) that pretty much that no woman will ever want to be with you.

  12. Re:Cordless Phones by SlayerofGods · · Score: 5, Funny
    How many people use cordless phones in public?
    You may not have heard about this, but radio waves go through walls now.
    --

    Technology, the cause of and solution to all of life's problems.
  13. Reverse Wedding Ring by Anonymous Coward · · Score: 2, Funny

    This can be the reverse-wedding ring. As a wedding ring indicates that you're taken, this ring can indicate that you are most definitely single. After all, no sane girlfriend/fiance/wife would allow you to step out the door with your "WiFi detecting ring" no matter how cool you thought your witty references to the Lord of the Ring were.

  14. Finally by Elwood+P+Dowd · · Score: 4, Funny

    Finally, a resolution to all those wedding ring & diamond related discussions on slashdot.

    --

    There are no trails. There are no trees out here.
  15. The Downside... by Anonymous Coward · · Score: 2, Funny

    ...is that the Eye will find you and send out the ringwraiths when you wear it. Bummer.

  16. Re:Why use a CPU? by Anonymous Coward · · Score: 1, Funny

    Not to mention the absence of a flux capacitor.

  17. Well... by grasshoppa · · Score: 2, Funny

    ...it's better than this secret decoder ring I've been using since I was 8.

    --
    Mod me down with all of your hatred and your journey towards the dark side will be complete!
  18. A whistle? by Mr.+Underbridge · · Score: 3, Funny
    The last time a ring was this cool was with a decoder and a whistle and came in a cereal box.

    Let me guess what frequency it blew, Cap'n...

  19. Wrong solution to wrong problem by Locke2005 · · Score: 3, Funny

    I'm married. I need a reason NOT to wear a ring!

    --
    I've abandoned my search for truth; now I'm just looking for some useful delusions.
  20. Precious by Petronius · · Score: 3, Funny

    ubergeek is when you go around calling it "my precious".

    --
    there's no place like ~
  21. Ob. LOTR by xRelisH · · Score: 3, Funny

    One Ring to rule them all, One Ring to find them (Wi-Fi networks)
    One Ring to bring them all, and in the darkness bind them. ( Download porn! )

  22. Birth Control Ring For Males by angedinoir · · Score: 2, Funny

    Finally another form of birth control for males.

  23. Nerds by Anonymous Coward · · Score: 1, Funny

    Anyone notice how in the comments there's like 10,000 references to the One Ring from LotR and maybe one or two references to engagement rings or wedding rings?

    Looks like there's a difference between what most people think about and what the Slashdot crowd thinks about...