Explore the complexities of interacting with multiple AI systems and discover strategies for managing confusion and improving user experience.

Watch as Senator Bernie Sanders takes a break from campaigning to grab a quick bite at a fast food restaurant.

Watch Dwayne 'The Rock' Johnson showcase his musical side as he plays a rendition on the French horn.

A red Dodge Challenger speeds through Moscow's city streets, including Red Square, and picks up a shopper who just bought bread.

Learn about Finland's road safety regulations, including compulsory seat belt use for all car and van passengers, including children and taxi riders.

Test your facial endurance and try to hold a ridiculous expression for as long as possible.

A bald black man sits at a table outside on a nighttime evening, savoring a traditional Spanish cocktail drink.