![WSJ Tech News Briefing show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/870/small/wall-street-journal-tech-news-briefing.png)
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.