taking on new ideas requires new skills. Seems that there is a trust factor for them to overcome also. Its not easy teaching old dogs new tricks.
History has shown us how innovation has won out every time. The ones who don't use new tech always come out on the short end. Its has also shown us that people are stubborn and don't comply with change and the results
It is interesting I think because when it comes to the electric tech it isn't a problem, it is the things like building components that don't get upgraded.
Yes it is selective. I find that interesting also. And when it breaks down they complain that there is not a better way.