Prosthesis for the visually impaired In 2013 an inventor in the United States unveiled a "spider-sense" bodysuit, equipped with ultrasonic sensors and haptic feedback systems, which alerts the wearer of incoming threats; allowing them to respond to attackers even when blindfolded.
prosthesis for the visually impaired in 2013 an inventor in the united states unveiled a "spider-sense" bodysuit equipped with ultrasonic sensors and haptic feedback systems which alerts the wearer of incoming threats; allowing them to respond to attackers even when blindfolded