(13 April 2018) With Talk to Books, Google provides an entirely new way to explore books. You make a statement or ask a question, and the tool finds sentences in books that respond, with no dependence on keyword matching. In a sense you are talking to the books, getting responses which can help you determine if you’re interested in reading them or not.
Semantris
Google is also providing Semantris, a word association game. When you enter a word or phrase, the game ranks all of the words on-screen, scoring them based on how well they respond to what you typed. Again, similarity, opposites and neighboring concepts are all fair-game using this semantic model. Try it out yourself to see what Google means! The full details are here.