Where would modern civilization be without empathy? Empathy allows us to relate to others in a way that is meaningful during tragedies. Empathy is what makes people human. Without it, humans would act in ways that are closer to zombies or robots. A scary depiction of a world without empathy is “Beggar in the Living Room,” by Bill Watkins. A completely emotionally numb aunt and uncle represent the general population when they are faced with disturbing images via hologram. The aunt and uncle in the
Among them are double random phase encoding (DRPE) [1], digital holography [15], Fractional Fourier transform FrFT [5], [10], optical exclusive- OR [45], virtual (digital) optics [43], watermarking, and polarization [45]. These techniques use a complete optical set up which include; source light, lenses, mirrors, splitters