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Originally shared by Jennifer OuelletteThe ingenious design of the drinking bird (and what it is hiding under its hat). "Albert Einstein spent 3.5 months studying it." https://boingboing.net/2018/01/30/the-ingenious-design-of-the-dr.html 
The ingenious design of the drinking bird (and what it is hiding under its hat)
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+1'd by: Gerard Westendorp
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