Three members of Google’s NotebookLM team, including its team lead and designer, have announced they are leaving Google for a new stealth startup. On LinkedIn, ex-team lead Raiza Martin said she and her two other co-founders, designer Jason Spielman and engineer Stephen Hughes, “couldn’t shake the feeling that there’s a massive opportunity to build something transformative in this space.” The startup is in full stealth mode with only a bare-bones website that gives no details about its purpose o...