Assistive devices and technologies minimize individual’s dependence on others and helps improve quality of life. Devices such as wheelchairs, visual aids, hearings aids, and specialized computer software and hardware system aids in enhancing hearing, vision, mobility, or communication of the elderly and disabled people.
Universal Design (UD) is an approach to design that increases the potential for developing a better quality of life for a wide range of individuals. It is a design process that enables and empowers a diverse population by improving human performance, health and wellness, and social participation (Steinfeld and Maisel, 2012). It creates products, systems, and environments to be as usable as possible by as many people as possible regardless of age, ability or situation.