Cassette tapes existed in the 70s I could listen to the same music in my car and in my house, by simply ejecting the tape and carrying it in with me.
And a rich person in 2000 BC could have produced the exact same effect by hiring a troupe of bards to follow them around. Just because the core function is the same, does not mean true innovation is impossible.
And a rich person in 2000 BC could have produced the exact same effect by hiring a troupe of bards to follow them around. Just because the core function is the same, does not mean true innovation is impossible.
Okay… but the point was that wasn’t unrealistic science fiction 50 years ago.