Given camera sensors can view things we can’t (UV and IR spectrums come to mind), maybe stuff like is this person having a fever, how good is my sunscreen appli

Given camera sensors can view things we can’t (UV and IR spectrums come to mind), maybe stuff like is this person having a fever, how good is my sunscreen application on my face, how hot is this thing, etc. Also distances could be computed from camera + gps or accelerometer?