Amazon's Artificial Intelligence Helped TV Viewers Identify Royal Wedding Guests

Prince Harry and American actress Meghan Markle tied the knot at Windsor Castle on Saturday during a ceremony that began at noon, London time, which was 7 a.m. EDT across the pond and 4 a.m. on the West Coast. While many of us in the U.S. slept or started our days in other ways, millions of our fellow citizens and hundreds of millions around the world tuned in to the extensive TV coverage of the royal wedding. Those watching via British broadcaster Sky News' livestream didn't have to rack their brains to identify famous wedding guests, thanks to Amazon.com's Here's what you should know. Who's that woman whose spaceship-sized hat could inspire War of the Worlds II?