The emergence of technology has been at the forefront of all major evolutions of human society. Fire, the wheel, electricity, and countless other intuitive innovations have got us where we are today. If you were to quiz the average person, they would point out that today there seems to be so much derision on any subject that it seems that civilization is breaking down. This perspective fails to recognize the importance that technology plays in the dissemination of opinions. Today, we will take a good look at three technologies that are working to improve society.