NASA's Latest Engineering Challenge: How to Change a Light Bulb

NASA is changing all of the light bulbs on board the International Space Station to help famously insomniac astronauts sleep better. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/HAwoXaly-Us/nasas-latest-engineering-challenge-how-to-change-a-light-bulb

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