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These devices were designed in 1972 by Jobs’ close friend and future co-founder of Apple, Steve Wozniak. The idea to sell them was supposedly Jobs’.
The blue box worked by producing certain tunes that were used in the telephone system to switch long-distance calls. Once you made a long-distance call, you could use the box to enter operator mode, then use it to route your call as you wanted and to wherever you wanted, all for free and extremely difficult to trace, making blue boxes a popular item amongst various criminal organizations.
