How often do you check your home’s value?

If you own a home, or want to own one, chances are you’ve spent some time with one of the many apps that estimate home values. Watching those prices rise, at least on paper, has become something of a national pastime — but it could be doing a number on you. But first, we look at the race with China to make better artificial intelligence. Plus, a conversation with Boeing CEO Dennis Muilenburg.