Like won’t all the possible configurations get used at some point of time or do they get recycled?
In: Technology
[This tiny QR code](https://upload.wikimedia.org/wikipedia/commons/8/89/Micro_QR_Example.svg) contains 192 bits, which means it can be used to hold 2^192 different combinations, which is about 6*10^(57). For comparison, the number of particles in the universe is about 3*10^(80).
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