Sciencespeaking topic
A honeycomb is hexagonal not because bees know geometry; the wax naturally settles into the shape that covers the most area with the least material. Can flawless design emerge without a designer?
— optimization / honeycomb geometry
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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