I agree with you entirely. I can not think of a single piece of tech with the complexity of Voyager that has been battle hardened and resilient to last that long, keep doing what it was designed to do without a major on-site overhaul, upgrade or tech refresh. Certainly not any of our current satellites or anything created since Voyager. I think I know why this will never occur again but that's a much bigger topic.
I'd read that blog post
I appreciate the sentiment, but perhaps it is the car key which is impressive here...