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And apparently his mother popularized origami in America! https://en.wikipedia.org/wiki/Lillian_Oppenheimer https://en.wikipedia.org/wiki/Lillian_Oppenheimer
by pavel_lishin 3y ago
And apparently his mother popularized origami in America!
https://en.wikipedia.org/wiki/Lillian_Oppenheimer https://en.wikipedia.org/wiki/Lillian_Oppenheimer
- mturmon 3y agoAmazing stuff! And origami is not unrelated to (hexa)flexagons, which are a perennial HN favorite and also a math/physics fascination (https://en.wikipedia.org/wiki/Flexagon#Discovery_and_introduction_of_the_hexaflexagon https://en.wikipedia.org/wiki/Flexagon#Discovery_and_introdu...)