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Artificial part of body that helps make life longer in the chest?
Artificial heart
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Who constructed Vostok-1?
Sergey Korolev
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the thing that makes space conditions on the ground?
antigravitation
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Technologies that can manage atoms?
Nanotechnologies
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The Thing that helps making 3D things?
3D printer
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thing that can replace leg or arm?
prosthesis
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Car that help save the nature?
Electro car
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