Using an Android phone touchscreen as a PC mouse, including gestures?

You should split your system in three parts.

Bluetooth will probably be your best bet. If you use wi-fi you're going to have to set up some sort of client-server protocol which could get complicated. For doing bluetooth communication, you might want to checkout the LightBlue python library for bluetooth communication.

I've never used it, but hey it's python. So it should be super easy to use.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.