kannski hefur þetta komið hingað áður, allavega góður! 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, underwater, on almost any surface including glass and at temperatures ranging from below freezing to over 300° C. The Russians used a pencil. Enjoy paying your taxes.<br><br><a...