The Paper Crossbow Experiment! | Season 4 Episode 5 | Full Episode

MythBusters2 minutes read

Mythbusters Adam and Jamie investigate a deadly myth involving a paper crossbow in a supermax prison, testing materials and replicating the weapon with Adam emerging as the champion of the challenge.

Insights

  • Inmates at San Quentin supermax prison have been able to create weapons using everyday items, such as a gun made from plumbing parts, showcasing the resourcefulness and ingenuity of individuals in challenging environments.
  • The Mythbusters' exploration of the myth involving a paper crossbow highlights the importance of materials and design in creating effective weapons, with Adam's successful construction of a lethal crossbow from newspaper, underwear elastic, and a food tray demonstrating the potential danger posed by seemingly innocuous items when used creatively.

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Recent questions

  • What materials did inmates use to create weapons?

    Paper, plumbing parts, elastic waistbands, food trays, underwear elastic.

  • What glue types did Mythbusters test for the paper crossbow?

    Cassine glue, flour and water, gelatin and glycerin.

  • What was the myth involving the paper crossbow?

    Inmate using a paper crossbow to kill another inmate.

  • What did Adam and Jamie test vodka for?

    Removing smoke smell from clothes and as a bee killer.

  • What were the results of the paper crossbow build-off?

    Adam's crossbow named Dream Catcher won.

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Summary

00:00

Deadly Paper Crossbow Myth Tested Mythbusters

  • Mythbusters Adam and Jamie explore a deadly myth from a supermax prison involving a lethal crossbow made of paper.
  • In a build-off, they attempt to replicate the paper crossbow used in the myth to shoot and kill an inmate.
  • Adam spends a day at San Quentin supermax facility to understand what materials inmates have access to.
  • Inmates at the prison have created weapons from various items, including a gun made from plumbing parts.
  • The myth involves an inmate using a paper crossbow with a tip made from a food tray and a bowstring from underwear elastic.
  • Elastic waistbands are restricted for high-risk inmates due to the danger they pose in creating weapons.
  • Jamie searches for prison-style underwear to use in replicating the myth's crossbow.
  • The Mythbusters test homemade glues, including cassine glue, flour and water, gelatin and glycerin, to construct the paper crossbow.
  • They conduct strength tests on the glues to determine the most effective one for building the crossbow.
  • The team also tests the myth that vodka can remove smoke smell from clothes, creating a vodka-water solution to spray on smoke-infested laundry.

17:32

DIY Weapons and Surprising Bee Experiments

  • Separating rubber from fabric for more power
  • Adam makes an arrow from plastic cutlery
  • Building a spear gun, not a crossbow
  • Researching crossbow performance for accuracy and velocity
  • Testing penetration of different arrowheads
  • Crossbow producing 61 ft-lb of kinetic energy
  • Testing vodka as a bee killer
  • Building paper crossbows using specific materials
  • Adam's Red Baron design and Jamie's complex design
  • Testing the effectiveness of vodka vs. water on bees, with surprising results

34:20

"Paper Crossbow Challenge: Dream Catcher Triumphs"

  • Water bees and Vodka bees were observed, with the Vodka bees surviving without needing revival.
  • Day two of the paper crossbow buildoff begins with Adam ready for testing while Jamie faces concerns about his design's complexity.
  • Adam progresses quickly, constructing a crossbow from newspaper, underwear elastic, and a food tray, pleased with the outcome.
  • Jamie struggles with stability issues, adding support struts to reinforce his structure as time runs out.
  • Adam completes his crossbow with a firing mechanism, while Jamie faces challenges with his design's stability.
  • Both MythBusters test their paper crossbows, with Adam achieving impressive results in accuracy and power.
  • Jamie's crossbow performs adequately but lacks the kinetic energy needed for larger game, according to calculations.
  • Adam's crossbow, named the Dream Catcher, demonstrates high accuracy and sufficient kinetic energy for lethal impact, making him the champion of the paper crossbow challenge.
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