Around the web

Gmail is now blocking 100 million extra spam messages every day with AI — The Verge

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The inventor of the hololens just left Apple — Variety

Around the web

Alphabet topped revenue targets in Q4 but rising costs spook Wall Street — Business Insider

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Slack is going public. But not in the traditional way — Fortune

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Google announces Hangouts Meet hardware bundles from Logitech, new Acer Chromebase — 9to5Google

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Oracle’s Newest Audit Tactic: Focusing on Java — Forbes

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Digital exchange loses $137 million as founder takes passwords to the grave — Ars Technica

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San Francisco could be first to ban facial recognition tech — Wired

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FBI catches another man allegedly stealing Apple self-driving car secrets — Ars Technica