In an era where our daily lives are mediated through glass screens, the accuracy of our digital interfaces is often taken for granted. We assume that when we tap an icon, the phone knows exactly what we are touching. We assume that when we use a map application, the distances are proportional. Behind this seamless experience lies the complex science of screen calibration.
The developer, Asher Trockman, detailed the calibration process in his article "3D Touch: Sensitivity, Force vs. Weight," Touchscale.ml.mk