Q:the most fantastic input and output devices in the near future 

A:output devices:

For output devices in the near future ,i think that my be the Direct output by voice

Output flatness: it's not just the absence of shadow and highlight on the screen that flatters 3d into two dimensions. It means that the output that the user wants is presented to the user directly through the best output method.

Quartz's news APP is a departure from the traditional interface, with chat. Get to know your users' preferences through ongoing conversations.

Users are no longer held hostage by mobile phones, can get feedback without facing a dazzling user interface, and can chat and look around.

A:input devices:

Input objectification: in fact, Direct Communication, the way users operate on physical objects in real life is directly mapped to the interaction of electronic products.

The future is more likely to be a body movement, an expression input.