Small example: in my job, there is a well known first application of some stuff. That was a groundbreaking program written in the 70s. Most copies got lost/broken, one is known to remain, but anyways no one had a compatible OS, so it is effectively unusable. (Don’t ask more details, I don’t know them)
Small example: in my job, there is a well known first application of some stuff. That was a groundbreaking program written in the 70s. Most copies got lost/broken, one is known to remain, but anyways no one had a compatible OS, so it is effectively unusable. (Don’t ask more details, I don’t know them)