Siri itself might be frustrating, but Hey Siri is great. And on the HomePod, the voice activation for your virtual assistant is even more impressive, because it hears you perfectly, even if you speak at normal volume while the music is hammering the walls, the floor, and your neighbors’ patience. Now it’s possible to have many Siri-equipped devices laying around a room, but somehow, when your say “Hey Siri,” only one device responds. Did you ever wonder how? Here’s the answer.
How ‘Hey Siri’ works with multiple devices
Photo: Ste Smith/Cult of Mac