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(Some Guy) Spiffy Coke Zero + Mentos = Rocket Car   (pressherald.com) divider line 22
More: Spiffy, Coke Zero, Mentos, Coca-Cola Company, Diet Coke, rocket car, ice-cream sodas, Stephen Voltz  
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4784 clicks; posted to Geek » on 09 Dec 2011 at 6:21 PM   |  Favorite    |   share:  Share on Twitter share via Email Share on Facebook   more»   |    Get this fabulous T-Shirt and impress the methane out of your friends! shirt it!



22 Comments   (+0 »)
   
 
2011-12-09 05:57:03 PM
Welcome to 2009 subby, admins, whoever...
 
2011-12-09 06:23:24 PM
I saw Letterman drive one of these a couple years ago.
 
2011-12-09 06:27:52 PM
It looks like they probably lost a lot of power due to the fizz out around the bottle mouths. I bet they could do better with tighter tolerances.
 
2011-12-09 06:30:09 PM
arcsecond: It looks like they probably lost a lot of power due to the fizz out around the bottle mouths. I bet they could do better with tighter tolerances.

I think that's from the mentos release system
 
2011-12-09 06:34:08 PM
Far less awesome than I was led to believe...
 
2011-12-09 06:47:11 PM
Needs a parachute breaking system to be truly ridiculous.
 
2011-12-09 06:47:49 PM
Okay, kinda had to laugh. It reminds me of a gadget in "Dr. Slump" (another comic by the guy who invented "Dragon Ball," full of puns and gag humor like "Dragon Ball" was at the beginning when it was funny, only more of it). It was a helicopter powered by a giant can of pop, so there was just a big hole in the back, you shook up the giant can, put it in, pull the tab, and go.

Stupid? Heck yeah. But funny...
 
2011-12-09 06:49:23 PM
Needs a 2nd stage booster. And more cowbell.
 
2011-12-09 06:50:56 PM
loonatic112358: arcsecond: It looks like they probably lost a lot of power due to the fizz out around the bottle mouths. I bet they could do better with tighter tolerances.

I think that's from the mentos release system


Hmm,... I suspect that this calls for some sort of Electronic Mentos Injection system then. We can grind up the Mentos into powder and then inject that plus a mix of Diet Coke into a cylinder of some sort using valves. The resulting expansion then pushes a piston which turns a crankshaft,...

We may be onto something here. I think we could make this work.
 
2011-12-09 06:51:59 PM
arcsecond: It looks like they probably lost a lot of power due to the fizz out around the bottle mouths. I bet they could do better with tighter tolerances.

As could your mom... my god what a mess!
 
2011-12-09 07:03:23 PM
arcsecond: We may be onto something here. I think we could make this work.

It would be kinda awesome, just for the pure lunacy.
 
2011-12-09 07:07:32 PM
Also looks like the thing threw a bunch of rods out of the exhaust system, which I would guess were another component of the Mentos release mechanism.
 
2011-12-09 07:31:17 PM
buckler: Also looks like the thing threw a bunch of rods out of the exhaust system, which I would guess were another component of the Mentos release mechanism.

I think the car actually pushed those rods out like plungers against the wall behind the car, rather than any reactive force of the liquid jets providing thrust.

If they wanted jet thrust, they wouldn't have wasted precious expansion volume using such long tubes and would have built a nozzle. Also would have found a way to eject actual liquid instead of just foam (dip tube into bottle?) for greater momentum.
=Smidge=
 
2011-12-09 08:06:56 PM
Next time they should do it on a treadmill.
 
2011-12-09 08:32:45 PM
The ultimate Mentos/Diet Coke demonstration. (youtube, sfw)
 
2011-12-09 08:41:20 PM
a3.ec-images.myspacecdn.com
 
2011-12-09 10:03:19 PM
Am I to suppose it was just a coincidence this was posted just before the Danes in Space thread?
 
2011-12-09 10:36:31 PM
Gonad the Ballbarian: Far less awesome than I was led to believe...

2nded
 
2011-12-09 10:57:17 PM
Suddenly duct taping Diet Coke to a kid's toy car doesn't look so cool.

/dude who was loading the Mentos managed to shoot himself in the face every single time
 
2011-12-10 04:33:23 AM
IIRC, Diet Coke outperforms Coke Zero on the Mentos front. Am I mistaken?
 
2011-12-10 02:49:38 PM
The Japanese will be coming out with a bukkake version any day now.
 
2011-12-10 04:12:49 PM
Next on Mythbusters, Tori and Grant endure a high colonic....
 
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