Easy rollback: In case of problems, it’s possible to return to a previous system version (it creates a boot menu entry at each update).
A few years later, in 1998, software developer Nick Szabo proposed using a similar kind of technology to secure a digital payments system he called “Bit Gold.” However, this innovation was not adopted until Satoshi Nakamoto claimed to have invented the first Blockchain and Bitcoin.
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The Nasa pair embraced their longer-than-expected stay in space.