If you — like millions of others — log into Spotify via a free mobile account (and if you’re in the U.S. and have enabled voice controls), you might start noticing something new: voice-enabled ads. As part of increased investment in voice technology, the streaming service started a test period of these new ads, which encourage listeners to say verbal commands to take action based on the ad’s content. For now, Spotify is focused on promoted in-app content like branded playlists and podcasts, instead of directing listeners outside the app.

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With an emphasis on privacy, Facebook made a series of compelling announcements at its annual F8 developer conference this week. Chief executive Mark Zuckerberg detailed six core principles that will be embedded across the company’s services: private interactions, improved data encryption, interoperability, general safety, reducing permanence and secure data storage. The principles arrive following a difficult period for the social giant, as it continues to face criticism regarding privacy-related scandals while contending with increased scrutiny from global regulators. Read more

At this week’s annual Facebook F8 developer conference in San Jose, California, company CTO Mike Schroepfer discussed the progress being made by internal teams dedicated to reducing the spread of misinformation, hate speech, and abuse on the social platform using various artificial intelligence techniques. In the course of a single quarter, according to Schroepfer, Facebook takes down more than a billion “spammy” accounts, more than 700 million fake accounts, and tens of millions of items containing violent content or nudity.

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On the heels of a controversial quarter, YouTube chief executive Susan Wojcicki sent a newsletter to YouTube users and creators announcing that half of all featured videos on the site’s trending tab will come from YouTube itself. This assurance is meant to alleviate worries from some of YouTube’s most popular content creators who have concerns over copyright challenges, advertising policies, and video monetization, particularly related to YouTube’s favoring of more traditional content (movie trailers, TV clips) on its trending tab.

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After noticing that the audio in episodes of the Netflix series “Stranger Things” wasn’t as crisp as it should be, the company’s internal sound technicians took steps to address the issue. For the past several months, they’ve been working to enhance the sound quality of all Netflix programming, original and licensed. This week and moving forward, subscribers will have access to what’s simply being called “high-quality audio.” The upgrade, which will not require Netflix users to change their Internet service speeds, is optimized for devices that support Dolby 5.1 and Dolby Atmos sound.

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