> the eye tracking does not work on mobile. Isn't that a function of platform and not screen size? > All the components needed to be big enough for eye tracki

> the eye tracking does not work on mobile. Isn't that a function of platform and not screen size? > All the components needed to be big enough for eye tracking "selection" to consistently work. Isn't this also a function more of angles and not pixels? A phone close to my face has the same apparent size as a computer screen farther away.