27 Science Fictions That Became Science Facts In 2012
How to Change Your Life: A User's Guide : zenhabits
Space Exploration Technology: Space Exploration and Nuclear...
A tutorial on zero-g aka microgravity and why it is not zero gravity.
Converts normal numbers to roman digits, and vice versa
Factropolis -- A Fun Fact Every Day!: October 2009
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Tunneling under New York
What Happens to Your Facebook Account When You Die?
Only one state has a law concerning your digital assets when you die.What happens to your life online when your life is gone?
How Many People Are In Space Right Now?
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