Describe three populations of users with special needs. for each of these populations, suggest three ways current interfaces could be improved to better serve them.

Elderly, young and blind people. In most phone especially android there are special features for the blind people and these features can well serve old people and also the very young as well. Some of these features use voice to activate and operate how they interact with the device. There are custom made control panels for Windows and Mac interfaces just so that people with special needs will not be left out.