Summary: The major consumer brands have spent billions of dollars marketing their products. Now, their efforts are being challenged by voice-search assistants like Amazon's Alexa. The Wall Street Journal's Saabira Chaudhuri explains.
Summary: The major consumer brands have spent billions of dollars marketing their products. Now, their efforts are being challenged by voice-search assistants like Amazon's Alexa. The Wall Street Journal's Saabira Chaudhuri explains.