Slashdot Mirror


Knock Some Commands Into Your Laptop

An anonymous reader writes "For the first time, you can smack your computer and get a meaningful response! An article at IBM Devworks show you how to rap on the laptop case with your knuckles and have commands run on those knocks. Enterprising hackers have developed modules for the Linux kernel to take advantage of laptop integrated accelerometer sensors; with them the possibilities are endless."

24 of 196 comments (clear)

  1. This technology was first developed... by Anonymous Coward · · Score: 2, Funny

    ...using Ralph Kramden's wife.

  2. Within moments of this article being posted... by DietCoke · · Score: 5, Funny

    IBM's warranty calls for failed drives shot through the roof.

  3. pffft ... by Average_Joe_Sixpack · · Score: 4, Funny

    Enterprising hackers have developed modules for the Linux kernel to take advantage of laptop integrated accelerometer sensors; with them the possibilities are endless
     
    I'm waiting for them to enable the self destruct sequence on Dell laptops ... that would be useful.

  4. So I can use... by NoseBag · · Score: 5, Funny

    ...my laptop to detect opportunity when it knocks?

    How 'bout compiler engines? Will it detect knocking in them?

    --
    Cloned foods give the statement "We had that last week!" a whole new meaning.
    1. Re:So I can use... by twiddlingbits · · Score: 3, Funny

      No knocks to worry about if you write High Octane Code!

  5. Won't work for me... by x2A · · Score: 5, Funny

    ...usually when I hit my laptop, it's because it's already frozen.

    --
    The revolution will not be televised... but it will have a page on Wikipedia
  6. Thank you for calling IBM Warranty services... by RulerOf · · Score: 5, Funny

    ... What seems to be the problem?

    "Uh, well, I was drunk and I, uh... My screen is cracked."

    --
    Boot Windows, Linux, and ESX over the network for free.
  7. Knock knock! by modecx · · Score: 5, Funny

    knock knock knock smack smack smack knock knock knock

    It looks like you're calling for help.
    Would you like help?
    * Telegraph CQD RAPE RAPE STOP NEED HELP PDQ STOP
    * Just signal your distress without help

    --
    Constitutional rights may be respected, repealed, or modified; but they must never be ignored.
  8. Hmm.. something useful here by Anonymous Coward · · Score: 3, Funny

    1. chair impact detected
    2. sell microsoft stock
    3. buy google stock
    4. profit!

  9. I guarantee.... by gardyloo · · Score: 5, Funny

    ... that everyone's new password will be "shave and a haircut"

  10. Real port knocking protocol? by noidentity · · Score: 3, Funny

    So, will this allow a true port knocking protocol to be implemented?

    "Why isn't the USB port working?"
    "Knock first!"

  11. The Best Possible Response by Billosaur · · Score: 4, Funny

    "Help, help, come see the vviolence in the system... help, help, I'm being repressed!!!"

    --
    GetOuttaMySpace - The Anti-Social Network
    1. Re:The Best Possible Response by stunt_penguin · · Score: 2, Funny

      *whacks MacBook*

      MacBook : "Look Dave, I can see you're really upset about this. I honestly think you ought to sit down calmly, take a stress pill, and think things over.

      --
      When the posters fear their moderators, there is tyranny; when the moderators fears the posters, there is liberty.
  12. What? by eosp · · Score: 3, Funny

    Typing ls was too much for people?

    1. Re:What? by eosp · · Score: 2, Funny

      Bang it harder for -la, I suppose?

  13. Re:I don't know about you, but. . . by antifoidulus · · Score: 4, Funny

    btw. hitting your wife is so 70's. Now its all about hitting computers.

    That is where most of us get our sex anways.....

  14. Re:multiple desktop switching by Rude+Turnip · · Score: 5, Funny

    The most amusing of the Macbook motion sensor apps is Macsaber, which creates various lightsaber sounds in response to you swinging around your laptop. It's fun for the first 5 minutes until you remember how much your Macbook cost.

  15. Quake by cdep_illabout · · Score: 3, Funny

    I would hate to get owned by someone who didn't even have their laptop open.

  16. Re:Obligatory Starter Thread - KNOCK, KNOCK! by redstar427 · · Score: 2, Funny

    Future of laptop communications between laptop and its owner...

    Laptop owner (trying knock commands): knock knock
    Laptop: who's there?
    Laptop owner: me
    Laptop: me who?
    Laptop owner (frustrated, tries again): knock knock
    Laptop: who's there?
    Laptop owner: your owner
    Laptop: your owner who?
    Laptop owner: want your owner to knock you on the ground again?
    Laptop: okay, okay, no need to become violent!

    --
    "Two things are infinite: the universe and human stupidity; and I'm not sure about the universe." Albert Einstein
  17. I've been able to slap sense into my windows... by ArielMT · · Score: 3, Funny

    I've been able to slap some sense into my windows for quite some time now. It comes built-in to X11.

    First off, choose a cursor theme in which the cursor for moving a window is a hand, such as any of the comix cursor themes in Debian. Next, on those rare occasions when a program misbehaves, hold down the Alt key to warn the window. Finally, click and drag the mouse anywhere on the offending window briefly, while the Alt key is still held down.

    Congratulations, you've just slapped some sense into the misbehaving window.

    --
    It must be Windows. It needs half a gig of RAM and a hardware-accelerated graphics card just to run Solitaire.
  18. Re:random sensors..... by Anonymous Coward · · Score: 1, Funny
    Thermal imaging
    Laptop at the beach. Yum.
  19. The Module - with apologies to E. A. Poe. by Karellen · · Score: 4, Funny

    Once upon a midnight dreary, while I pondered weak and weary,
    Over many a quaint and curious man page of forgotten lore,
    While I nodded, nearly napping, to page down I started tapping,
    On the case of laptop rapping, rapping to see one page more.
    `'Tis a kernel module,' said I, `understanding taps galore -
    Only this, and nothing more.'

    --
    Why doesn't the gene pool have a life guard?
  20. Smack alerts by OverflowingBitBucket · · Score: 2, Funny

    Now what I want to see is software that monitors the knocking and phones home to us if one of our users is smacking the crap out of one of our laptops, so we can spring in on them and catch them in the act. That would rock.

  21. New Kernel ready for pounding? by weeboo0104 · · Score: 2, Funny

    What? All these jokes about knocking on laptops and nothing about bash errors?
    bash: shave-and-a-haircut: command not found

    --
    It is easier to build strong children than to repair broken men. -Frederick Douglass