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They were ahead of man's ideas about the speed of movement in space, ahead of sound, ahead of time, some of them remained in models, while others have already flown their time and taken their place in museums. The first and so far the last supersonic passenger aircraft, but the first among the first was the Tu-144. Watch about it in the program Tekhnogenika. We are VKontakte: http://vk.com/discoverychannelrussia We are on Facebook: / discoverycha. . We are on Twitter: / rudiscovery Official website: http://www.discoverychannel.ru/