teacherman9000 Posted March 10, 2017 Share Posted March 10, 2017 Simple question: What do Penicillin, Velcro,Viagra and PI (Print Inversion, not the number) all have in common? Link to comment Share on other sites More sharing options...
Velocity_Boy Posted March 15, 2017 Share Posted March 15, 2017 Uhh..They were all invented accidently? Link to comment Share on other sites More sharing options...
Daecon Posted March 16, 2017 Share Posted March 16, 2017 They were all originally designed to do something else before becoming famous for their more common usage? Link to comment Share on other sites More sharing options...
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