With space-frames, car makers can clip extruded tubes or sections made of steel or aluminium on to a basic floorpan.

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While manipulating the clip, several subset copies took up even more space.

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They came even closer after 20 minutes when Kevin Rutkiewicz found space to shoot, only to see his effort clip the bar.

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The video clip is a farewell of sorts: He is due to depart the space station Monday night and return to Earth.

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