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NASA X Revolutionary Evolution - ERA

Date:
February 3, 2014
Source:
NASA / Powered by NewsLook.com
Summary:
What does it take to change the world? Historically, change has usually been slow-moving and methodical, taking hundreds of years for even incremental advances to be seen. But over the past century, things have shifted, and that trend has reversed to the point where some forms of change now come at breakneck speed. Video provided by NASA
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