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# Gloriously funny!
EDIT: Just to be pedantic, the sides are not flat, but have a radius of curvature that means the coin has a constant diameter. Although the bicycle wouldn't work, a roller/ raft arrangement of that shape would be perfectly smooth. Nope, I don't get out much.
(, Thu 9 Oct 2014, 16:02, archived)
# I also used to watch Jonny Ball
in around 1908.
(, Fri 10 Oct 2014, 9:38, archived)