how about adding the history of this stuff? I mean, if that's part of what you already know, then never mind, but I personally have always found the history of science to be fascinating.
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Gillian
"Now everyone was giving her that kind of look UFOlogists get when they suddenly say, 'Hey, if you shade your eyes you can see it is just a flock of geese after all.'"
"You can't erase icing."
"I can't believe it doesn't work! I found it on the internet, man!"