You just need to blow at the remote control car, and increase the strength slowly, which will make the toy car turn right. Then decrease the strength of your breath slowly, and it will turn left. The inventor Matthew Irvine Brown has ingeniously used basic musical symbols as the breathing instructions for controlling the car. For example, different symbols can be used to indicate the strength, speed, length, paragraph, and breathing...etc.
A "Yamaha BC3 MIDI Breath Controller" is installed in the toy car, and data can be transmitted to the PIC card on the car via Bluetooth. But the most exciting thing is the infinite reverie triggered by this tiny toy car. We wonder when this technology can be scaled up for general use in regular cars? When that happens, driving will be like playing a musical instrument. Although it's hard to imagine now, combining breathing rhythm with driving is undoubtedly a bold and novel idea.