Google takes the wraps off Allo and Duo

MOUNTAIN VIEW, Calif. -- Watch out, Facebook. There’s a new rival to your Messenger app.
During the opening day keynote Wednesday at Google I/O, the company’s 10th annual developer conference, Google announced two new communications apps.
Google’s Allo is a new chat app that uses artificial intelligence to learn how users like to communicate and express themselves. The appis set to be released on both Android and Apple's iOS this summer.
Allo has a feature that will let users