also, this "if your finger was the size of the Earth, you could feel the difference between houses from cars," http://www.sciencedaily.com/releases/2013/09/130916110853.htm …
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also, this "if your finger was the size of the Earth, you could feel the difference between houses from cars," http://www.sciencedaily.com/releases/2013/09/130916110853.htm …