Economic or Humanitarian?
¨It is useful to break this complex question into the following component questions:
–Who is included in the category of "disabled and elderly persons"?
–How large is the disabled and elderly population?
–Can't the needs of disabled or elderly persons be handled separately or as exceptions?
–Is it economically and practically feasible to include disabled and elderly persons in the design process for mass market products?
–What are the "costs"?