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Jun 9, 2018
塑料卡终结的时代
寻找一个更环保的身份验证方案
在1969年,一个在IBM 工作的工程师Forrest Parry 花了一天的时间,尝试把一条磁带跟一张用塑胶造的卡用胶水黏在一起。可是胶水令磁带变形,再也没法从磁带中读取资讯。
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