Twitter takes the wrapping off its subscription product, Twitter Blue. Multi-device support hints at a future WhatsApp app for iPads. Stack Overflow is the latest part of the developer ecosystem to sell for big bucks. And taking the temperature of Google’s Ethical AI team.

Sponsors:

• Metalab.com
• Cybereason.com

Links:

• Twitter launches its first subscription service (CNBC)
• Apple asks staff to return to office three days a week starting in early September (The Verge)
• WhatsApp to Roll Out Multi-Device Support, Hints at Future iPad App (Mac Rumors)
• Cybersecurity firm NortonLifeLock will let customers mine crypto (CNN)
• Stack Overflow Sold to Tech Giant Prosus for $1.8 Billion (Wall Street Journal)
• Google says it’s committed to ethical AI research. Its ethical AI team isn’t so sure. (Recode)

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