Walmart will be the first retailer to test Twitter\u2019s new livestream shopping platform; GM acquires 25% stake in electric boat company Pure Watercraft; Walmart will be the first retailer to test Twitter\u2019s new livestream shopping platform; Netflix to acquire German visual effects studio behind \u2018Stranger Things\u2019 and more\nLearn more about your ad choices. Visit podcastchoices.com/adchoices