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Culture and Discovery

Can we cycle with cardboard?

作者:21ST
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WHAT can we make out of cardboard? A box is just about do-able, but what about a bicycle?

Izhar Gafni, a 50-year-old Israeli, has just finished his latest prototype (雏形) of a cardboard bicycle, which will be put into mass (大量的) production in a few months.
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