極客時間和極客學院_本週極客歷史：旅行者指南，光盤和旋風式操作系統

極客時間和極客學院 Every week we look at fascinating facts and trivia from the history of Geekdom. This week we’re taking a look at The Hitchhiker’s Guide to the Galaxy, Compact Discs, and Whirlwind, the first

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