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MythBusters Episode 87: "Myth Evolution"

Air Date: September 5, 2007

A modern ninja can slap a bullet out of the air.

busted

The Build Team first set up a small scale test by firing paint balls at Tory and seeing if he could slap the paint balls away. During the test, Tory proved that human reflexes were fast enough to flap away a paint ball. They then constructed a rig that would mimic a human hand making a slapping motion and used it to try and slap bullets fired from a 9mm handgun. The Build Team quickly discovered that human speed was nowhere near fast enough to slap the bullet so they powered up the rig to slap at superhuman speed. The hand managed to slap the bullet, but it wasn’t powerful enough to change the bullet’s trajectory.

Drivers who hold the steering wheel in the “10 and 2″ position can have their thumbs ripped off by a deploying airbag.

busted

The Build Team obtained an old car with a working airbag and created a pair of ballistics gel hands that would simulate a driver holding the steering wheel at the 10-2 position. When the airbag deployed, it knocked the arms off of the steering wheel, but did not cause any visible damage to the thumbs. Then, following a fan suggestion, the Build Team then tested the myth under the assumption that the driver was holding the wheel with his hands in a fashion similar to the Vulcan Salute. The deploying airbag caused serious damage to the thumbs, which would have meant broken thumbs if an actual person were holding the steering wheel. However, because the myth was based around the commonly used 10-2 position, the myth was busted.

An RFID tag will explode if placed inside an MRI.

busted

The Build Team inserted an RFID tag into pig flesh and placed inside the MRI but failed to get any results. Kari then had an RFID tag placed inside her arm and was placed inside the MRI. The RFID tag remained unaffected and left Kari unharmed.

A person can stay underwater for an extended period of time by breathing the air from a car tire.

busted

Once again, Adam volunteered to sit inside a sinking car. Once the car sank, Adam exited the vehicle and cut a hole in the tire and attempted to breathe the air leaking from it. However, he could not breathe in enough air from the tire and was forced to breathe from an emergency air tank.

REVISITED: A speed camera can be beaten by a magnified cover. (From Episode 72)

re-busted

The magnified cover failed to obscure the license plate.

(After the original episode viewers complained that the speed camera was mounted too low at 5 feet instead of 10 feet. For this episode the camera was mounted at 10 feet.)

REVISITED: A speed camera can be beaten by a reflective cover.

re-busted

The reflective cover failed to obscure the license plate.

REVISITED: A speed camera can be beaten by commercial spray.

re-busted

The commercial spray failed to obscure the license plate.

REVISITED: A speed camera can be beaten by extreme speeds.

confirmed

The Mythbusters obtained a race car dubbed “The Beast”, which used a jet engine that could propel it to speeds of up to 300 miles per hour. In the first run, The Beast hit 245 miles per hour and managed to pass the camera so fast that it never took a picture. In the second run, the speed camera was slightly modified to account for the increased speed, but still failed to take a picture of The Beast, which traveled faster than the first run. Even though the speed camera was beaten, the Mythbusters pointed out that only specialized cars like The Beast could achieve those kinds of speeds and would therefore be very easy to find by the authorities.

40 Comments

  1. Rick:

    Studies link implantation of RFID microchips with the formation of tumors. Their approval by the FDA may have been financially motivated. Check out the article at:
    http://www.comcast.net/news/index.jsp?cat=GENERAL&fn=/2007/09/08/758525.html

    I suggest Kari read the article VERY closely.

    September 8, 2007 at 3:24 PM
  2. Dale:

    I believe I know of a way to defeat the speed camera…My father was a pro photographer and I recall that he had polarizing lenses for his cameras. I have also seen some traffic lights with similar lenses. If a clear, polarized, plexi sheet was placed over the license plate, the camera would not be able to read the plate at an angle unless the camera was directly behind and perpindicular to the plate. Just a thought.
    Love the show.

    September 9, 2007 at 11:18 PM
  3. george k:

    A modern ninja can stop a bullet.Ninja wears ninja equiment like hand claws for fighting and stopping swords or deflecting bullets this is why it is inportant 4 ninjas to wear them. The build team did not use them in thier myth, they are made of steal and will protect the hand, if the hand is at an angle to the body it will bounce off the hand missing the body, also the arm went in a up and down
    motion instead it must be moving from the shoulder outward and across the body at an angle,—-you do not need super human speed, a ninja has super mental powers to move the hand before the blast, deflecting the bullet as he turns sidways there four living to fight. [plausible]

    September 11, 2007 at 12:12 AM
  4. Joseph:

    The only way a “modern ninja” can stop a bullet is by dodging it. Pistol are feasible in a 15ft or less distance. So the ninja would probably know what to do within that distance to get the gun or subdue the guy. But out side the 15ft distance the bullets would start to vary in there original trajectory. So the ninja with the proper training would be need to dodge the aiming of the gun and keep moving around. But to stand there and stop the bullet would still be impossible. 1) The bullet is going faster than sound. So reaction time would require you to be moving the hand before the gun even fired. 2) The hand is too thin and brittle to stop a bullet that is traveling faster than sound. Just review the high speed footage; the laws of physics are still applicable even if the hand is in front doing a side sweep motion. You will probably end up getting the bullet stuck in your arm as it travels strait through your wrist.

    September 14, 2007 at 4:27 PM
  5. Eduard:

    Many speed cameras models here in Europe can manage as much speeds of 250km/h, newest models and many laser systems can manage about 300-320km/h.

    You don’t need a jet car, you only need a good sportcar like the Lambo LP640 you used in your first chance, but you need enough space to reach those 250-320km/h that those car can reach in the Europear Highways.

    regards

    September 22, 2007 at 4:15 PM
  6. Dick Landgraff:

    On breaking thumbs by airbags. Technically this is still possible if the thumbs are in a vulnerable position. But the myth started (by anti-airbag people) based upon a method of driving we were taught in the Arm. When off-road, you do NOT wrap your thumbs around the steering wheel. If the wheels snap left or right on a rock hidden in the grass, the steering wheel cross bar WILL break at least one thumb. I taught this trick to my wife and daughter with our 4X4 IH p/u when on our land in Oregon which is very rocky. We all have our thumbs in the correct position.

    September 24, 2007 at 11:19 PM
  7. Hadyn:

    When I went through Driver’s Ed, they had just started teaching the “4 and 8″ position instead of “10 and 2″. The reason I was given wasn’t to protect the thumbs, but to keep the driver’s forearm from being blown back into their face and causing damage.
    They fed me some high percentage statistic showing that drivers swerve before any kind of frontal impact.
    Their reasoning is that when the driver swerves, the forearm passes in front of the airbag just before the impact that sets them off, thus sending the forearm ricocheting into the driver’s face and causing damage, whether it be breaking a nose or knocking out some teeth.
    In reality, it probably doesn’t matter where you keep your hands while driving, but where they end up.

    September 29, 2007 at 10:04 PM
  8. Tony Elam:

    The speed camera can be defeated. At the request of a friend who sold radar detectors, I designed and made such a device in 1986. I calculated the angle at which a camera would take a picture of a license plate on a car traveling down the highway. I then used that angle to make a kind of light-ray filter. The thought being that it would allow the plate to be viewed straight-on (so as to be legal) but would prevent the plate (and thus the numbers) to be viewed and photographed off angle. I took a 1/8 inch thick piece of plexiglas the same size of a license plate. I then milled 1/8 inch holes in the plate on 1/4 inch centers to cover the area of the numbers. I staggered the holes from one row to the other to make it stronger. I then mounted it 1/4 inch from the license plate. I took photos of it from straight on and at various angles. IT WORKED but I was afraid of the legal implications and never pursued it further.

    I also made a device using the doppler effect and a corner cube to defeat a radar detector. I mounted the corner cube , made out of aluminum, on a speaker cone, which I excited at a frequency of 60 miles an hour faster than the speed limit so that the radar return would be the speed limit plus the doppler frequency for 60 miles per hour. The idea being that the speed detected and displayed in the radar detector display would be thought to be impossible and thus ignored as an anomaly.

    Keep up the good work — you are my favorite show.

    October 3, 2007 at 4:17 PM
  9. Jo:

    Agree with Eduard, you dont need a jet car to beat a speed camera. A program in U.K called Top Gear tested this using a Gatso speed camera, (the most common in U.K) and a TVR doing 171 mph, and the speed camera didn’t pick it up. You also need very long track.

    Love watching Mythbusters, keep up the good work.

    October 4, 2007 at 3:21 AM
  10. Mary:

    I’m writing concerning soda can explosion in a car. I had a soda can explode in my station wagon. The car was parked in the parking lot of my doctors clinic. We were in the clinic for several hours and when we came out and got in the car it hadsprayed all over the roof of the car. The can was closed by the way.It was in direct sunlite.

    October 8, 2007 at 11:08 AM
  11. Christain:

    Did you see Charolette’s Web? see if a spider can make words in it’s web.

    October 16, 2007 at 3:23 PM
  12. joao victor:

    my doctors clinic. We were in the clinic for several hours and when we came out and got in the car itdoing 171 mph, and the speed camera didn’t pick it up. You also

    October 20, 2007 at 7:15 PM
  13. rory palmer:

    mythbuster you should try puting cleanfilm round the actule speed camera about ten times or more

    October 21, 2007 at 2:38 AM
  14. Anthony:

    Is it true that if you hold a two guns and shoot them at the same time will you miss the shoot?

    October 23, 2007 at 2:39 PM
  15. Anthony:

    Is it true that if you hold a two guns and shoot them at the same time will you miss the target?

    October 23, 2007 at 2:39 PM
  16. Anthony:

    I think you sould try it and i think you and Jamie,toorie,grant,and,the other girl should try to make a elploding keybord?

    October 23, 2007 at 2:45 PM
  17. Curtis:

    Re: RFID Chips - How can you do a show with RFID chips and not have THE expert on spychips, Katherine Albrecht on your show? Instead you plug VERICHIP!?!?! Dont you know this company paid the government to ignore their OWN medical research which shows RFID chips cause CANCER in excess of TEN PERCENT OF THE LAB RATS INJECTED!

    There is a “myth” for you, “Do RFID chips pose a HEALTH HAZARD to animals”

    here is your “urban myth” A homeowner gets Verichip for his dog so he never has to worry about losing him (Verichip can be tracked down to a foot and a half), three months later the dog DIES due to a VERY large tumor that has metastasized around the RFID chip.

    I suggest you research this by implanting EVERYONE ON AND WITH THE SHOW (need a large sample population) and also EVERYONE’S FAMILY AND PETS. Not willing? Then dont try to convince America RFID chips in humans or animals is ok.

    Goto http://www.SpyChips.com

    October 25, 2007 at 9:48 PM
  18. Russell Varner:

    i dont know if you guys have done this yet, but reguarding the ninja slapping the bullet thing, i think the modern day ninja would have definantly been using one of the hand guards that the ninjas that stopped the swords were wearing

    i think with this extra help, the bullet could be easily deflected and easily confirmed

    November 1, 2007 at 9:14 PM
  19. RB:

    Regarding cartridges exploding in a fire, oven, etc. - decades ago, the American Rifleman published an article where 30-06 rifle cartridges were “cooked off” by electric heat under a cardboard box. Most times, the cardboard wasn’t penetrated.

    Regarding “modern ninjas”, whatever they are, deflecting handgun projectiles, let’s start with something easy. Deflect a fast beanball from a pro baseball pitcher at a distance of 20 feet. I mean, you can SEE the baseball, right?

    November 2, 2007 at 11:16 PM
  20. RB:

    I kick myself for not remembering this - try cooking off cartridges loaded with BLACK POWDER. Bang!

    November 3, 2007 at 12:17 AM
  21. jr:

    to test the bullet stopping ninja, mythbusters could use a real ninja and fire rubber bullets which cops use in riot situations to see if its possible to deflect.

    November 4, 2007 at 11:49 AM
  22. Glenn:

    RE: Exploding Hindenburg Episode

    One factor that was not taken into account during the testing was the large diesel fuel tanks installed in the Hindengurg. The tanks would have been nearly empty after a long flight but filled with oil fumes. The tanks would have acted like bombs in the fire and the remaining fuel would have significantly added to the fire.

    November 6, 2007 at 8:37 AM
  23. Grant:

    You guys should try and reproduce the scenes suggesting Human Internal Combustion. If you didn’t do it already, it is suggested that bodily fluids can act as fuel.

    November 7, 2007 at 3:04 PM
  24. Joseph:

    To Glenn with the exploding Hindenburg. You can try the exploding diesel tanks. But I really don’t believe that it will do much of anything. If you ever noticed the Military uses nothing but diesel fuel in all of their equipment; and the reason being is because if there tankers get hit (or any of the vehicles for that matter) the fuel will not explode since it doesn’t produce the explosive fumes like gasoline does. So probably all you may get is a longer burning fire or a really bad smell from the diesel.

    November 11, 2007 at 12:38 AM
  25. Steve:

    Glenn
    Not only is it as Joseph said, but as an added procaution, the Hindenburg was equiped so that a nonflamible liquid that was lighter than diesel was pumped into the tanks as they emptied. But i do have to ask, why didnt you post this comment on the page related to the Hindenburg mith?

    November 12, 2007 at 9:33 PM
  26. Tim:

    ONE MORE ABOUT THE SPEED CAMERA! If preventing a speeding ticket is the objective, I have heard that photographers use a ’slave’ flashgun, which is triggered by the light of the ‘master’ flashgun; If a slave is mounted on a car by the numberplate, pointed roughly to where the speed camera would be, if the speed camera flashes, the slave is triggered and ‘blinds’ the speed camera so the number cannot be read!! This would work at any speed as the flashes are synchronized!

    November 15, 2007 at 4:50 PM
  27. Mike:

    With regards to the speed cameras (and probably the red light cameras also), I wonder if one solution for those who drive a pickup would be to leave the tailgate down since that would make the angle such that the camera would need to be closer to the ground.

    December 4, 2007 at 4:50 PM
  28. Alain:

    You’lle hurt your thumbs maybe not with an airbag but in a 4×4 run lol. Just have to drive over a hard pot-hole and your thumb’s gone, well either hurt or broken lol.

    December 10, 2007 at 3:57 AM
  29. igor:

    there might be a solution about the SPEED CAM. If the camera is placed horisontal to the plates and placed lamoust in front of the speeding car. Try it

    December 21, 2007 at 7:37 PM
  30. Anthony:

    Regarding the thunb/airbag myth.
    your thumbs might not break in the 10-2 position but they could break or seriously damaged by the force of your entire body when the car stops instantly during an accident.

    January 17, 2008 at 10:46 PM
  31. willy ward:

    with the thumb/airbag myth this could still be possible. There is different kinds of steering wheels that. have the airbags in different spots. Also you can be turning and crash and do it. (if the airbag is located at the bottom of the wheel)

    January 18, 2008 at 3:55 PM
  32. Enrico:

    Top Gear tested the speed-vs-speedcamera theory a while back, and a TGV Sagaris managed to drive past at 155 mph and not trip it.

    It was revealed that in fact most modern speed-cameras have a system in place so they won’t take a picture if the speed of the object is calculated above a certain threshold, due to this being registred as an error in the speed sensor.

    Incidentally many modern systems consist of two different continous cameras, which measure the average speed between the two cameras.

    January 30, 2008 at 10:34 PM
  33. Paul Malley:

    Re Trying to breath the air from a leaking
    tire underwater.

    If he punched a hole in the top of his hat,
    held the hat over the air stream, then sucked on the hole!!

    Be warned one cubic foot of air underwater
    has a lift of 62.4Lb

    Silly idea!

    February 27, 2008 at 5:15 AM
  34. Paul Malley:

    Missing Thumbs

    From the days when it was possible/necessary to hand crank a car.

    It was always advised that one should keep the thumb on the same side of the handle
    as the fingers.
    As otherwise a backfire could break the thumb.

    February 27, 2008 at 5:31 AM
  35. John:

    Re: Try breathing

    Definitely possible…

    Agreeing with Paul who said that about the hat, you could also cup your hands over the hole and suck from that if you didn’t have a hat. The key is to trap enough air to actually breathe from

    I have done that at the spas from breathing from one of the air bubblers…got told off by a lifeguard as I scared everyone staying under for like 5 minutes

    Also make sure your face is horizontal to the air bubble stream (i.e. the air is going upwards), meaning your trachea is at the roof of where the air goes and thus you get the air before the water when you breathe as air obviously lighter then water

    But I did not know about the lift…that might make it troublesome. As I did it only like 50cm underwater.

    But seeing as the air content from the type was fine, this myth should have definitely been at least plausible

    March 1, 2008 at 9:16 PM
  36. Dwayne:

    I think the team forgot to realize that in an accident a person’s grip on the steering wheel would be much stronger than the dummy hands and therefore much more likely to damage thumbs when the airbag deploys.

    May 18, 2008 at 12:36 PM
  37. Nate:

    For the speed camera one.. Four 3 watt IR LEDs placed on the four corners will mask your plate from the speed camera while still visible with the naked eye.

    http://www.boingboing.net/2008/02/20/infrared-leds-make-y.html

    July 24, 2008 at 3:21 PM
  38. t dogg:

    “the Mythbusters pointed out that only specialized cars like The Beast could achieve those kinds of speeds and would therefore be very easy to find by the authorities.”
    But the police wont know what to look for because the speed camera didnt take a photo!

    August 23, 2008 at 6:17 AM
  39. Myth:

    The RFID & MRI experiment was already done in 2004
    http://www.rfidjournal.com/whitepapers/7/4

    September 2, 2008 at 4:32 PM
  40. cbt:

    Well, it isn’t just where you hold the wheel, it is whether you were reaching for the horn at the time of impact. Most manufacturers put the horn in front of the airbag, putting the driver at risk of hand damage if they were trying to alert the other driver, as was the case with me. My right hand will be in a cast for another three weeks. So, we know that the airbag can break your hands, but you should be testing to see if it can cause your own hand to hit your face!

    September 3, 2008 at 5:19 PM

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