SpaceTalk-ed

Have you ever wondered  how you type something on phone screen?You may say it is the simplest question ever asked to someone and probably you'll answer in this manner- we type by our fingers. Yes , we do type by our fingers;but how? What is the science behind it?What is the connection between our fingers and phone screen?Well, let's start today's discussion!      A few months back, I was trying to make a stylus for digital drawing(A stylus is a writing utensil or a small tool which is used to draw, or make a selection by tapping on touchscreen devices). I researched about this tool and discovered something very interesting. While I was making this , apparently a question came to my mind  thatis how do fingers work on the screen? What is the role of our brain in this process and why we cannot draw on the surface of a  screen-touched phone using just a piece of plastic? We'll discuss this topic by questioning some points. Here we go!! How Does The Brain Send Signals To Th