Does even the sight of someone getting the needle make you squirm? All those with the hypodermic heebee-jeebees will be happy to hear that scientists at MIT have developed a new drug injection system that uses a near-supersonic jet stream instead of a needle.
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Science News
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Scoop.it!
Expedition 30 astronaut Don Pettit uses knitting needles and water droplets to demonstrate physics in space through 'Science off the Sphere.' This is part of the first video in a series for a partnership between NASA and the American Physical Society to share unique videos from the International Space Station with students, educators and science fans from around the world. 
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