And since they have telephones, they can talk to one another. There was a time when nails were high-tech. There was a time when people had to be told how to use a telephone. We got past that. Technology is just a tool.
People use tools to improve their lives.
Man is the only animal that makes and uses tools. Our tools keep getting better, and as a result of that, our lives keep getting better. And I don't understand that. People live longer today than they ever have. They live happier lives, they have more knowledge, they have more information.