Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
When we go home,We usually need to open the door, and then open the light switch of the room. But now, when we go home, we just open the door and press the lamp switch down.
Politecnico di Torino
turin, Italy
chaoqun tang,
Politecnico di Torino