Yeah, it's a bit like mobile phone didn't have an impact while it was radio phone or during the first years of modern-ish mobile networks; it was de facto reser

Yeah, it's a bit like mobile phone didn't have an impact while it was radio phone or during the first years of modern-ish mobile networks; it was de facto reserved for specific professional use and the happy few. It took 10 years or more to expand the networks coverage and drop prices, and then only it had a very noticeable public impact.