Aircraft with a capsule to save passengers (cargo) during catastrophe

https://i.ytimg.com/vi/ZPkr3A9DTOc/hqdefault.jpg Previous invention: https://www.youtube.com/watch?v=-kVhurg5b9U Aircraft with a detachable cabin “Life is sacred, that is to say, it is the supreme value, to which all other values are subordinate” Albert Einstein […]

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