Interfaces are devices (assistive technologies) which compensates for some limitations originated by a disability, integrating the persons with special needs to the built environment.
People with disabilities must face innumerable problems with specific and well-orientated solutions. The Interfaces can be the intermediary between a person and an unfavorable environment which sometimes forces people to harmful situations.
Assistive technologies are all devices, accessories or products which replace the live assistance, inside a medical environment.
