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The first supersonic airliners appeared in the 1960s, but did not succeed. The following decades became a period of rapid development of aviation, but flight speeds, at the same time, did not grow and were far from the bar set by the Tu-144 and Concorde. Now, in the 21st century, the level of technology and the development of international transport allows us to return to supersonic speeds. Or not? Subscribe to the channel, comment, like! Skyships Boosty: https://boosty.to/skyships Our VK group: https://vk.com/public123681709 Instagram: / karen_skyships