WSJ Tech News Briefing The Wall Street Journal

Volkswagen is the world's largest automaker, so when it decided to push into electric vehicles, many thought it would easily overtake the competition. But several years into its efforts, that hasn't happened. Senior reporter William Boston joins host Amanda Lewellyn to explain why that is, and what it tells us about incumbents' push into EVs.
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When social media first came on the scene, our feeds were all about reverse chronology: Posts were organized based on the order in which they were sent. Platforms said they introduced algorithms to help us sort through the noise, but as we now know, those algorithms have had much further-reaching implications. Senior Personal Tech Columnist Joanna Stern explains how we got here and shares some ideas about potential solutions. Amanda Lewellyn hosts.
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Social-media researchers work to keep track of extremist content on the internet, and they try to understand which ideas spread, how, and why. Ahead of the inauguration on Wednesday, cybersecurity reporter David Uberti discusses what researchers are seeing, and how the conversation has changed since the Capitol riot earlier this month. Amanda Lewellyn hosts.
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CES, formerly known as the Consumer Electronics Show, is the world's largest tech show and a global crossroads for the tech industry. Personal tech columnists Nicole Nguyen and Joanna Stern tell host Amanda Lewellyn what they saw at this year's all-virtual event. Christopher Zinsli is our supervising producer. Kateri Jochum is the executive producer of WSJ Podcasts.
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Interest in day trading has surged during the pandemic. Some of those new users are turning to communities on Twitter, Facebook, Discord and other platforms to share information and tips about where to invest. Markets reporter Caitlin McCabe explains what is behind the trend, and how it could impact the market. Amanda Lewellyn hosts.
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Section 230 of the Communications Decency Act provides legal protections for internet companies as they moderate content. Some lawmakers are calling for those protections to be reformed or even repealed, with those calls growing louder since last week's riot at the U.S. Capitol. Reporter Heather Somerville joins host Amanda Lewellyn to explain how Airbnb has relied on Section 230, and how changes to the law could have an impact far beyond social media.
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