I think looking at the presence of the tech alone isn't enough to predict/correlate with broader economic productivity. The bottleneck really is the access to i

I think looking at the presence of the tech alone isn't enough to predict/correlate with broader economic productivity. The bottleneck really is the access to it in a legal (copyright), cost-effective, and scalable (special vs commodity hardware) sense. And those factors have a variety of paths to success depending on the tech in question and on the big business players and government policies involved at the time.