Google's announcements at I/O, including advancements in AI, Incognito Mode in Maps, Nest Hub Max and Pixel 3a; Samsung says Fold launch will be decided soon; Ever app somewhat secretly used users photos to for facial recognition business; Otter voice notes app; Best hotel room deals; Pixel 3a versus Samsung S10e; Eero versus Google Wifi; best Antivirus program for phones and computers; website for sending anonymous emails.