Thank you very much for all your input. They are really valuable.
I am not trying to convince them, it is not my duty and intention. I just want to point them to a right direction and discover by themselves.

Most of you maybe correct, they are mostly close minded and are not ready for new stuff which is changing the world.

When we are at the very front edge, many people will laugh at us. But it is ok. Because we are the one to laugh at last.