In theory a browser or search engine could have an opt-in/toggle ad experience. Some people have mentioned they don't mind seeing them which is astounding to me

In theory a browser or search engine could have an opt-in/toggle ad experience. Some people have mentioned they don't mind seeing them which is astounding to me. On a more whimsical level brick-n-mortars could have signage on the non-visible light spectrum and opting in could be using some wearable to enable visibility. edit clarity