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onlyblackgirl: dope-kulture: 🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌 A condom that changes colour when it comes into contact with sexually transmitted infections has been invented by a group of school children.
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from: https://madloveforya.tumblr.com/post/131670002406