Snap: A condom that changes colour when it comes into contact with STIs has been invented by a group of school pupils posted by ppp
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  • jamespy
    +3

    They are rather clever 13 and 14 year olds to come up with an idea as great as this.

    8 years ago
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    • BruceWillis
      +6

      Too bad it doesn't change colour when you're near STIs and not inches deep in them.

      8 years ago
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