Amazon Echo
Voice-activated smart speaker running Amazon's Alexa assistant, bringing speech-based AI into consumer homes.
1 milestone
Amazon Introduces Alexa and the Echo Smart Speaker
In November 2014, Amazon introduced Alexa, a cloud-based voice assistant, alongside the Amazon Echo smart speaker. Alexa accepted natural-language voice commands for tasks including music playback, information retrieval, smart-home control, and calendar management, bringing always-on voice interaction into consumer homes at scale.