A new disposable battery that folds like an origami ninja star could power biosensors and other small devices for use in challenging field conditions. The microbial fuel cell runs on the bacteria ...
TOKYO - An exhibition of origami ninja stars in Koka, Shiga Prefecture, was certified as a Guinness World Record on Nov. 28. A total of 38,105 papercrafts in the shape of shuriken throwing knives used ...
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