Transforming traditional toys into smart electronics
Scientists use specialized nanogenerators that gather energy from vibrations to transform children's toys into “smart” electronics.
© American Chemical Society (A Britannica Publishing Partner)
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Encyclopædia Britannica, Inc.The American dress reform movement arose in the mid 19th century.
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Encyclopædia Britannica, Inc.Learn how the pumpkin became a symbol of Halloween.
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Encyclopædia Britannica, Inc.The revolution in the automobile industry from the early years to now with greener, electric, high-technology cars.
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Encyclopædia Britannica, Inc.Where did this mustache come from?Media Editor: Lauren Sims
