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2019 was abundant in bold inventions in almost all areas of science and technology. We have selected for you 10 most important innovations, which, no doubt, will repeatedly prove themselves next year. If you are the author of the materials or the copyright owner of it, but your authorship was not indicated or you object to its use, please contact me: titosaleksyt@gmail.com Subscribe to my channel to get to know all news! ►https://youtube.com/channel/UCO62AVOyfSy9gXyINfkgQKQ?sub_confirmation=1 #inventions #top #gadgets Don’t miss next videos: Press the little bell ((🔔)) to get notifications