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发布时间：2026-03-01 13:00:21 作者：尹富华,文章来源：
Hannah Fry uncovers the secrets behind the miraculous technologies of the modern world, revealing the mind-blowing stories behind their invention.
Episode 1: Bank Card
Hannah Fry takes a look at the bank card. This humble piece of plastic is often taken for granted, but it's the digital key to accessing cash and is packed full of extraordinary technological innovations.
Episode...
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