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#1
07-28-2016, 01:47 PM
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Scientists develop space boot to avert astronauts from tripping over
This space boot comes with built-in sensors and tiny 'haptic' motors whose vibrations can help astronauts avoid the risk of tripping over obstacles.
أكثر... ??????? ??????: Scientists develop space boot to avert astronauts from tripping over || ??????: ahlam1399 || ??????: اسم منتداك
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