Really?
The guitar / bass / drums combo has been around for for the best part of a century and there are still people pushing boundaries. Rock music may not be your cup of tea, but there is loads of great stuff about.
The impact of your ideas far surpasses the impact of your technology. At the end of the day it's just an enabler. Computers will get faster, technology will get "better", and along with it the scope of what you do will broaden exponentially. But someone with talent will still coax something belting out of ReBirth given a few hours and the right inspiration.