Summary: No more than 1 hour of screen time for kids under 5. The Windows 10 May update does not work on PCs with external storage. Many Firefox browser add-ons suddenly stopped working. Beware the One-Ring robocall scam. An update on the gig economy and the IT job market. Benjamin Rockwell on Tech Support, part 3 of 5. Hank Kee on The World According to Facebook aka Mark Zuckerberg. Marty Winston on soundproofing a home.
