Designers that are changing the world

Who are the industrial designers that are changing the worl right now. In ways they are helping the world in ways of creating ideas or products in helping people that need help, for exampl one is 3rd world countries to bad communitites in the US. I just want to know some designers that can be inspirational to me.

thanks alot. I really appreciate it!

I believe Naoto Fukasawa is bringing a refreshing amount of purity and logic and reason to design. No-frills, pure form, etc.

(He designs for Muji and Alessi and for his own firm)