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Jack Dorsey Unveils Health Apps Amid Security Concerns

7/16/2025

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Summary

Story summary

Jack Dorsey is shaking things up with the launch of two innovative apps: Sun Day, which calculates sun exposure and vitamin D levels based on your location, and Bitchat, a decentralized messaging platform that leverages Bluetooth mesh networks. While these AI-assisted tools promise to enhance health tracking and communication, questions about their security linger in the air.

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Story summary

Jack Dorsey is shaking things up with the launch of two innovative apps: Sun Day, which calculates sun exposure and vitamin D levels based on your location, and Bitchat, a decentralized messaging platform that leverages Bluetooth mesh networks. While these AI-assisted tools promise to enhance health tracking and communication, questions about their security linger in the air.