So a scientist named Paul Bach-y-Rita put blind people in a modified dental chair, and he set up a video feed, and he put something in front of the camera, and then you would feel that poked into your back with a grid of solenoids.
En videnskabsmand  ved navn Paul Bach-y-Rita satte blinde mennesker i en modificeret tandlægestol opsatte et videokamera og når et objekt blev sat foran kameraet kunne personen i stolen mærke objektet puffe sig i ryggen via  et gitter af magnetventiler.