It's not a secret that modern techniques and appliances have made our life much easier than it used to be at least one hundred years ago. But there are people whose life would be much easier if scientists paid more attention to their special needs, not the needs of the whole society in general. What we mean to say is that some of us don't enjoy the benefits of new gadgets just because they are different from any other customer. But now we can say for sure that this won't last for ever. This video will remind all of us how necessary it is to make sure that everyone with a voice can be heard and understood!