Assistive or Adaptive Technology commonly refers to "...products, devices or equipment, whether acquired commercially, modified or customized, that are used to maintain, increase or improve the functional capabilities of individuals with disabilities..."

Assistive technology is one of the services which can be provided in a special education program under the Individuals with Disabilities Education Act (IDEA). The requirements of IDEA say that students who need assistive technology are entitled to the aids and devices and the assistive technology services (e.g., evaluation for assistive technology and modification and maintenance of equipment) that are necessary for the student to benefit from a free, appropriate public education.
These technologies are helpful in many ways for people with disabilities. Al;l special disabilities are beneficiated with this technological advances.  Definitively, it make a difference in each person, because it make possible to be involve in the environment, some of the areas where this aids helps more are:
Daily Living Aids
Self-help devices that assist persons with disabilities in daily living activities such as dressing, personal hygiene, bathing, home maintenance, cooking, eating, etc. Includes reachers, adaptive clothing, modified eating utensils, adapted books, pencil holders, dressing aids, adapted personal hygiene aids, bathing accessories, feeding accessories, feeding devices, grab bars/grips/handles, grooming, hygiene, incontinent supplies, mechanical transfer lift, shower/bath chair, toileting accessories, transfer board, wheeled bath chair/commode, time management aids, specialized spoons for self-feeding, bathtub seats, etc. Does not generally include architectural/home adaptations or modifications (see Environmental Aids).
Environmental Aids
Environmental and structural adaptations that remove or reduce physical barriers for individuals with disabilities. Environmental adaptations usually involve building construction, engineering and architecture, but also include environmental controls and switches that can control an entire living environment. Common sub-categories are:

  •        Environmental Controls & Switches Primarily electronic systems that enable someone with limited mobility to control various appliances, lights, telephone and security systems in their room, home or other surroundings.
  •      Home-Workplace Adaptations Includes worksite/school/home design or modification for accessibility, architectural accommodations, structural adaptations, building/home ramps, home elevators, wheelchair lifts, pool lifts, bathroom changes, automatic door openers, etc