People with blindness "touch" and perceive 3D digital models of real objects (archeological findings, museum exhibits, monuments, etc.), using force feedback haptic devices. A long-term research, with many extensions, is in progress.
Audio-tactile image of the painting "The Persistence of Memory" by Salvador Dali. Now, people with blindness can touch the tactile image of a 2D work of art and at the same time listen to various information that helps them perceive it and form the corresponding cognitive image of the work.
Individuals with visual impairments get familiar with outdoor spaces through an audio-haptic application using a force feedback haptic device. The video depicts a small area of the city of Thessaloniki where the experiments took place.