Slashdot Mirror


Water-Rocket-Powered Cars

Jim Gallant writes "Big cheap thrills for very little money are yours by making water rocket powered cars. They're fun! They're hilarious! Amaze your friends."

10 of 144 comments (clear)

  1. Mirror by mskfisher · · Score: 5, Informative

    The server seemed shaky, so I put my subscription to good use and set up a mirror.

    It is at: http://www.mskf.org/rocket_mirror/

    --
    0x0D 0x0A
    1. Re:Mirror by caino59 · · Score: 5, Informative

      another mirror.

      for good measure.

  2. Gas? by govatos · · Score: 5, Funny

    So, what would happen if you used gas instead of water, and had a dozen flints dragging behind the car on a distance/anti-wheelie bar? Now THAT would be fun.

  3. Hmmm, what about a Dry Ice car ? by Anonymous Coward · · Score: 5, Interesting

    Anyone ever made a dry-ice bomb ??

    Im sure you could somehow use a modified version to power a car/rocket.

    Any Ideas ?

  4. I disagree with one thing by worst_name_ever · · Score: 5, Funny
    From the article: Let his be a lesson to you SUV owners out there, don't ever attach a giant water rocket to your Ford Expedition!

    Nuts to that. I'd love to see all the Ford Expedition drivers in my town strap big freaking rockets to their gas-guzzling monster trucks and launch themselves and their screaming brats straight to Mars.

    Plus, I bet the mist from the water rocket exhaust would make a purty rainbow. Everybody wins!

    --

    In Soviet Rush, today's Tom Sawyer gets high on you.
  5. Is it just me by jrl87 · · Score: 5, Funny

    Does this guy's kid have a problem?
    1st I would have given almost anything to shoot, blow up, or melt (or anything else you can think of) a G.I. Joe
    and 2nd why does he have a Barby car

  6. Yoinks! Thats dangerous! by madmarcel · · Score: 5, Funny

    Thank god that site got /.ed so quickly!

    <concerned voice>
    As a concerned parent(-to-be-someday ;) I must
    warn the slashdot editors that they should take more care when posting such recklessly dangerous articles on their website! Tsk tsk tsk!

    Geez, imagine if some naive slashdotter were to try that at home...no doubt he'll get carried away...start using larger bottles...larger barbie car...moving on to a decent size drum...then mounting the whole thing on an old car frame...then the ramp is deployed...the pressure rises...neighbours houses are perforated...and <*bang*> suddenly Slashdot will be the first website ever to be responsible for launching soggy geeks into orbit!! :P

    Yes, it could happen...

  7. Another Mirror by Devil's+BSD · · Score: 5, Informative
    I set up another mirror, just in case.

    http://devilsbsd.mg2.org/waterrocket/

    --
    I'm the Devil the Windows users warned you about.
  8. Re:No Darwin Award Here by 1nsane0ne · · Score: 5, Informative
    Ermm just to clarify for everyone before they click the link, right on the page this story is described to be an urban legend.

    "This Darwin Award is the most popular of all time. Considered true for years, it was later debunked as an Urban Legend by the Arizona Department of Public Safety. The story fooled the judges in 1995, so JATO has been grandfathered in as a Darwin Award Winner."

    Not that you were claiming it was true, just pasting for everyone who's too lazy to scroll below the darwin award's voting stuff.

  9. To hell with water.... by ThrudTheBarbarian · · Score: 5, Interesting

    Along much the same lines, here's one a friend showed me once (and I've done myself).

    Take an old 2-Liter, make sure it's dry. Create a small hole in the center of the lid, about big enough to insert the head of a Bic pen (3/16" ish). Take a capful of rubbing alcohol, dunp it in the bottle, screw the cap back on and swirl it around until it all evaporates. Then, take it OUTSIDE (preferably at night) and hold it in one hand, cap down. Take a lighter with the other hand and touch it to the hole in the cap. Instant rocket. The cool thing about this is that at night you can watch a blue flame wave travel up the bottle as it goes up.

    Some important notes:

    1) Make sure the hole in the cap is big enough or it blows up as the pressure can't escape fast enough
    2) If it blows up, you didn't hear this from me :)
    3) I'm told not to try this with 5-Gal plastic water bottles (the hole isn't big enough)
    4) Rubbing alcohol with higher percentage alcohol is better (there are at least two types commonly available here)
    5) Cycle fresh air into the bottle before re-launching

    Have Fun

    Usual disclaimer - this is for entertainment purposes only - so if you blow yourself up, it's not my fault (but make sure to do it spectacularly in front of friends because this is for entertainment :^))