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RE: Manufacturing On The STEEM Blockchain???? Do Not Bet Against It!!!!
Most likely a form of encryption that prevents a file from being opened and printed.
Also, we could end up seeing chips in the printers that are tied to the blockchain that provides a key before printing.
Interesting yes I can see how that can work. As you said we have barely scratched the surface of what the Blockchain technology will be able to do as what could be science fiction today be the reality in the near future.