Answer: Because humans are technologically advancing so quickly, one could predict that we would run dominantly on technology. I believe the future will utilize a lot of AI, and weapons would be easier to manage for most developing countries.
Explanation: One could believe this as the 5G plan has already been initiated. The 5G plan will provide humans with faster and more convenient methods for communication. There are controversies that 5G is actually detrimental to our health, however, a government has to move forward and prepare the world for the vigor that the future holds. Keep in mind, I am not confirming the rumors nor do I support or am against it.
As for technology, the U.S army and many armies around the world have seen technological advancement in weapons such as bombs. They are now at our disposal with a code.
These are just some examples, there are more.