Earlier quoted context omitted.
I can’t say the same about other tech, but audio just doesn’t age at the same speed. People's ears have not changed, and the ability to reproduce sound has been nearly perfected. If you're not too picky/audiophillic, like most people, the requirements are even lower.
Literally the only "improvements" that are ever going to happen to audio in your lifetime will be a) internetifying it and b) adding more restrictions to how you use it. We've hit peak audio (best reproduction, no restrictions on usage) and it's only downhill from here. I look forward to my 2025 speakers that only work for an hour a day unless I pay for extra time credits. "Do you wish to play a) music b) music and l…
Nah, there are plenty of other things, like positional audio. I remember (through a pleasant haze of nostalgia) my old A3D-based sound card in the 90s as being even better than modern EAX stuff.
Potential improvement in that area can be both through simply adding speakers, and through tuning per-speaker output to forge better audio-cues. (To wit, Head Related Transfer Functions applied to headphones, possibly even with custom parameters for different peoples' heads.)