You may never have a mansion like Oprah, but you can now chat with her favorite interior designer, Nate Berkus—for a fee, of course. A newish app, Intro, allows anyone to book one-on-one video calls ...

If you're at all concerned about the privacy of your emails, here's a tip: Don't use LinkedIn Intro. Introduced earlier this week, Intro is aimed at giving users a complete profile of the people they ...