A lighting module that changes from blue to red is to be installed on the International Space Station to help regulate astronauts' sleeping patterns.
[url=http://www.bbc.co.uk/news/technology-20753888]More...[/url]
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A lighting module that changes from blue to red is to be installed on the International Space Station to help regulate astronauts' sleeping patterns.
[url=http://www.bbc.co.uk/news/technology-20753888]More...[/url]