In 30 years, people will look back and think how primitive we were to be interacting through limited screens, keyboards, and input devices. Our natural human i

In 30 years, people will look back and think how primitive we were to be interacting through limited screens, keyboards, and input devices. Our natural human instinct is to interact by manipulating objects. This type of interaction will be so natural and "obvious", that future generations will look at us as and shudder to think how we managed.