Amazon details the AI behind Alexa’s Whisper Mode
January 17, 2020
In October 2018, months after a brief reveal, Amazon brought Whisper Mode to select third- and first-party Alexa devices. It expanded the feature to all locales in November 2019, such that all smart home appliances powered by Alexa — the company’s virtual assistant — now respond to whispered speech by whispering back.
Amazon was a bit light on the technical details initially, save that…