Patton also emphasized that investigators should scan search engine caches like Google's, which keep archived copies of sites long after they've been deleted or revised.
Patton also emphasized that investigators should scan search engine caches like Google (nasdaq: GOOG - news - people )'s, which keep archived copies of sites long after they've been deleted or revised.
Google is also likely to continue long-term bets including driver-less car technology and an effort to scan all the world's books and make them available on the search engine, both of which were pet projects for Mr. Page.