Ball Point Pens - Interesting point 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 million 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. By the way.... The Russians used a 10 cent pencil. Your taxes are due again--enjoy paying them. Will it never end?
Posted on: Wed, 19 Mar 2014 22:37:13 +0000
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