Slashdot Mirror


Bad News for Earth's Magnetic Field

jabex writes "Scientific American's website has an article about the overdue magnetic field flip. According to research published in the journal Nature, it could take anywhere from 2000-10000 years to complete. That's a long time without a protective magnetic field."

12 of 102 comments (clear)

  1. The Earth's magnetic field is overrated by Rapid+Home+Offer · · Score: 5, Funny

    Who needs the Earth's magnetic field, anyways? As long as I have my ozone layer, and my handy dandy lead codpiece, everything is going to be okay.

    (Doesn't everybody have a lead codpiece?)

    1. Re:The Earth's magnetic field is overrated by Ieshan · · Score: 3, Funny

      Protection from a tinfoil hat, you say?

      Brings a whole new meaning to the term dickhead.

  2. cautionary notice of threatened death. by mkavanagh · · Score: 5, Funny

    any mention of a certain bullshit hollywood production with the shittiest scientific basis for a film since the neverending story will result in death. of the poster. thanks for not getting yourselves killed.

  3. not to worry! by Tumbleweed · · Score: 3, Funny

    I'm sure the Highlander will invent a shield to protect us when the time comes.

  4. mutations? by nomel · · Score: 3, Funny

    Maybe all the particles from the sun that will hit us will cause mutations! Maybe that's what happened before.

    I can see it now...
    "Play hard, play tough. Nike lead lined athletic wear."

  5. are we sure Halliburton by morelife · · Score: 4, Funny

    or one of its subsidiaries isn't doing this remotely?

  6. Way Overdue by jazman_777 · · Score: 5, Funny

    The magnetic field flip, the super-volcano in Yellowstone, the San Andreas Fault, the demise of SCO. Have I missed anything? A Red Sox or Cubs World Series winner?

    --
    Slashdot: Failed Car Analogies. Amateur Lawyering. Anecdote Battles.
  7. I for one... by wronskyMan · · Score: 2, Funny

    welcome our new cosmic ray overlords! (Well, for at least a couple thousand years)

    --
    --- You shall know the truth, and the truth shall make you mad- Neal (not Cowboy) Boortz
  8. If we have no magnetic field... by Jorkapp · · Score: 2, Funny

    Without a magnetic field, we will have (comparatively) little protection against gamma rays from the sun. There are only 3 solutions to living on earth without a magnetic field:

    1) Living above ground with SPF 10000 sunscreen being constatly applied
    2) Living above ground with a Class 5 hairiness - like those seen on Steve Allen and CowboyNeal
    3) Living below ground

    Since I hate putting on sunscreen, option 1 is ruled out. Since I don't like Steve Allen, option 2 is also ruled out.

    Thus leaving us with option 3. Underground living. It seems bearable. As long as CS is still playable under 30m of bedrock, I'm happy.

    --
    Frink: Nice try floyd, but you were designed for scrubbing, and scrubbing is what you shall do.
  9. Re:no magnetic field, really? by meringuoid · · Score: 2, Funny
    How do you get ions to reverse polarity??

    Normally you'd begin by modifying the deflector dish.

    --
    Real Daleks don't climb stairs - they level the building.
  10. Re:Can GPS substitute? by thomastheo1 · · Score: 2, Funny

    what if you have to navigate a wal-mart parking lot on a a cloudy day?

  11. Re:Can GPS substitute? by sharkdba · · Score: 2, Funny

    Starts at night, guesstimate the time and use the sun during the day

    You have the stars at night.

    --
    The purpose of life is to find the purpose of life.