{"response":"{\"What is the redefinition of human-machine interaction?

Human-machine interaction is like having a conversation with your favorite toy, but instead of talking, you use buttons or touchscreens.

Imagine you have a robot friend who loves to play hide-and-seek. Before, you had to press one button for “find me” and another for “I found you.” That was simple, but not very fun. Now, with the redefinition of human-machine interaction, your robot friend can understand more than just buttons, it can read your touch, see your face, or even hear your voice! It’s like having a toy that listens when you say, “I found you,” and responds with a big smile.

Before, machines were like old friends who only understood one way of talking. Now, they're more like new friends who can understand many ways, through touch, sound, or even movement. This makes playing (or working) with them feel smoother and more fun.

It’s like switching from a basic remote control to a smart phone that responds to your voice or finger swipes. The robot doesn’t just do what you tell it, it understands how you want to play. That's the magic of redefined human-machine interaction!