Tech: Apple AirTags - a stalker's best friend?

Technology correspondent Mark Pesce joins Kathryn to look at Apple's AirTags, a device that can turn every iPhone in the world into a detector for your lost luggage or keys - but they're also being used for nefarious means. A new report says a bug in Facebook's newsfeed algorithm was rating Russian state sources above others until it was picked up by the company's engineers. And how 500 drones Rick Rolled Dallas on April Fool's Day. Mark Pesce is a futurist, writer, educator and broadcaster.