
Absolutely shattered after today. Showed a group of 4th-year students the raisin lava lamp as part of a very, very serious lecture on inorganic separation techniques. Spent far too long putting that lecture together...
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Tue 5 Mar 2013, 22:27,
archived)

One chap even had 2 seizures.
Git.
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Tue 5 Mar 2013, 22:30,
archived)
Git.

and got $40 a time - saved up enough to buy herself and her sister a bike each. All she had to do was look at a picture and say what it was and you could see what parts of her brain were firing up. There was a really odd signal at one point where she'd tried to think of a smart-arsed answer. Nothing wrong with her - they were just using her as a control for some analysis on stuttering.
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Tue 5 Mar 2013, 22:41,
archived)