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25-02-2004 21:57
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When NASA first started sending up astronauts, they quickly discovered that
ball-point pens would not work in zero gravity.
To combat this problem, NASA scientists spent a decade and $12 billion
developing a pen that writes in zero gravity, upside down, on almost any
surface including glass and at temperatures ranging from below freezing to over 300 .
The Russians used a pencil.
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When NASA first started sending up astronauts, they quickly discovered that
ball-point pens would not work in zero gravity.
To combat this problem, NASA scientists spent a decade and $12 billion
developing a pen that writes in zero gravity, upside down, on almost any
surface including glass and at temperatures ranging from below freezing to over 300 .
The Russians used a pencil.
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