CIII

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When NASA first started off sending up astronauts, they quickly realised that ballpoint pens wouldn't work in zero gravity. To combat the problem, NASA scientists spent a decade and $12 billion to develop a pen that could write in zero gravity, upside down, underwater, nearly on every surface and at temperatures from below freezing to 300 degrees Celsius (572 degrees Fahrenheit).

Russia used a pencil. 

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