Apple pulled back the curtain on some of the most complicated features of its HomePod smart speaker this morning with a new blog post that details the machine learning tech that goes into its ‘Hey Siri’ detection.
One of the biggest challenges with making a smart speaker is not only figuring out what to listen for but also what sounds to discard in the process. Apple’s engineers have come up with a number of interesting methods to make Siri work even when you’re blasting tunes our of the HomePod’s speakers.