: Articles like "A Mobile Lens" discuss smartphone solutions for indoor navigation .
: While recovering in a high-tech apartment, Ellen becomes convinced her attacker has returned, but those around her—including her caregiver—suggest she is suffering from paranoia . Sightless
The term is frequently used in research regarding visual impairment and sensory substitution: : Articles like "A Mobile Lens" discuss smartphone
Because "Sightless" can refer to several different subjects, I've outlined the most common ones below. Please let me know if one of these is what you were looking for, or if you had something else in mind. 1. Sightless
: Research such as "Sightless humans' perception of dog bark" examines how blind individuals process auditory information compared to sighted people .