Google is introducing “smarter search” to Gmail for Android, iOS, and the web that leverages “AI to show you the most relevant results, faster.” Previously, Gmail search would show “emails in chronological order based on keywords,” or “Top results” followed by everything else. This new approach takes into account recency, most-clicked emails, frequent contacts, and other factors. Google says “emails you’re looking for are far more likely to be at the top of your search results — saving you valua...