A year ago yesterday, Google announced that it was ending support for third-party Assistant voice apps, including games, and this is now underway on the Nest Hub.
They called this search engine Backrub. Soon after, Backrub was renamed Google (phew). The name was a play on the mathematical expression for the number 1 followed by 100 zeros and aptly reflected Larry and Sergey's mission to organize the world's information and make it universally accessible and useful.