Google is bringing a bunch of new features to AI Mode, and is positioning the update as a way to help students study for tests or dig deeper into what they’re learning. GIF: GoogleIn May, Google built AI Mode into Search in the US, which searches the web and summarizes its findings for users. This feature is coming to mobile users in the US who have opted into the AI Mode Labs experiment. Image: GoogleFurther out, Google will start letting users upload PDFs to AI Mode and pull in files from their Google Drive. Image: GoogleCanvas in AI Mode will be available in the “coming weeks” for US desktop users who enable the experiment through Search Labs.