TechnologyGlobal issuesInventions - If at first you don't succeed...To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoTechnologyGlobal issues07/29/2021July 29, 2021Inventions have repeatedly changed our world. But often not immediately. It took years for both telephones and computers to gain acceptance, for example. Take a look at what happened to some revolutionary inventions and who profited in the end.https://p.dw.com/p/3y8uEAdvertisement