Beyond the Voice: How Siri and Alexa Use AI for Interaction and Intelligence Beyond the Voice: How Siri and Alexa Use AI for Interaction and Intelligence The seamless interaction with Siri and Alexa is powered by a sophisticated pipeline of **Artificial Intelligence** technologies that process sound, language, and intent at lightning speed. At their core, Siri (Apple) and Alexa (Amazon) are not simple voice recorders; they are incredibly advanced **AI Tools** that rely on a complex, multi-stage machine learning pipeline to function. The experience—asking a question and getting an appropriate answer or action—feels magical, but it’s a rigorous application of **computational linguistics** and **data science**. The interaction starts locally on your device with a "wake word" (e.g., "Hey Siri" or "Alexa"), which uses minimal processing power. Once the wake word is detected...