NEWSCASTER: Chicago is now under full national security. NEWSCASTER: A no-fly zone is in effect. JOHN HOCKENBERRY, PRI's The Takeaway: [voice-over] It was a big weekend in Chicago. Last spring, the ...

Thanks to Apple's Sound Recognition feature, the HomePod mini and second-generation HomePod can send you notifications when they recognize smoke or carbon monoxide alarm sounds. Keep reading to learn ...