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I'd just been thinking how there haven't been many pictures or links around here lately. Thank you for posting some happiness.
Jul 13, 2012
"A gravity train is a theoretical means of transportation intended to go between two points on the surface of a sphere, following a straight tunnel that goes directly from one point to the other through the interior of the sphere." (Wikipedia)
(Is it OK to post a colourful animated gif here? Feels a bit sacreligious and disturbing... But it's such a happy little illustration!)
Jul 12, 2012
Looking for tweets for gravity train.
‘gravity train’ has been looked up 152 times, added to 1 list, commented on 2 times, and is not a valid Scrabble word.