When NASA started sending astronauts into space, they quickly - TopicsExpress



          

When NASA started sending astronauts into space, 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° C. The Russians used a pencil. Your taxes are due again--enjoy paying them.
Posted on: Thu, 13 Mar 2014 16:56:48 +0000

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