AI Overhauls, IPOs, and Cyberthreats Define This Week in Tech

See what you missed in Daily Tech Insider from May 18–22.
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Fitbit Air vs Pixel Watch 4: Which Should You Wear at Night?

Fitbit Air offers $99 sleep-first tracking, Pixel Watch 4 pairing, and a cheaper Whoop alternative, but Google’s AI coaching remains unproven.
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Discord DAVE Encrypts Calls, but Not Text Chats

Discord’s DAVE protocol now protects eligible voice and video calls, but text chats and Stage channels remain outside end-to-end encryption.
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XPeng Rolls Out Its First Mass-Produced Robotaxi

XPeng has rolled out its first mass-produced robotaxi in Guangzhou, but pilots, regulation, and live fleet data will decide how big the milestone really is.
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Microsoft Teams Together Mode Retires June 2026

Microsoft Teams Together Mode ends June 30, 2026, removing shared scenes, custom scenes, and seat assignments from meetings.
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AI Breakthroughs, Security Breaches, and Market Shifts Define This Week in Tech

AI devices, robotics advances, security threats, tech IPOs, and major platform updates define this week’s fast-moving tech landscape.
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How AI is Helping Hospitals Get Ahead

See how Northwestern Medicine is using AI to predict disease earlier, improve radiology efficiency, and support a more proactive model of care with on-premise infrastructure from Dell Technologies and NVIDIA.
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