Deafblindness, also known as dual sensory loss, is the combination of sight and hearing
impairments of such extent that it becomes difficult for one sense to compensate for the …

In this survey, we give an overview of hands-free haptic devices specifically designed for
navigation guidance while walking. We present and discuss the devices by body part …

Deafblindness is a debilitating condition that hinders communication, awareness of the
surroundings and ultimately independent living. Technological advancements in image …