In The Dawn of the Age of Artificial Intelligence Erik Brynjolfsson and Andrew McAfee talk about some of the good things that are coming out of the Artificial Intelligence community:

A user of the OrCam system, which was introduced in 2013, clips onto her glasses a combination of a tiny digital camera and speaker that works by conducting sound waves through the bones of the head. If she points her finger at a source of text such as a billboard, package of food, or newspaper article, the computer immediately analyzes the images the camera sends to it, then reads the text to her via the speaker.

There are a few more interesting, feel-good examples in the article.