In 1905, eleven-year-old Frank Epperson left his soda-making tools outside overnight.

1905年，11岁的弗兰克·易普森(Frank Epperson)把他的苏打制作模具落在外面放了一整夜。

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Who, for example, can name the inventor of the hair-dryer (Chester Beach), the electric washing machine (Alva Fisher) or the ice lolly (Frank Epperson)?

ECONOMIST: Encapsulating a century in gadgets