The Sun Day app, out in beta, prompts you on how to prep for being out and about for your specific skin type and location.

It’s a direct answer to concerns Dorsey has long voiced about censorship, surveillance, and the monopolization of digital ...

Jack Dorsey’s new app could revolutionize offline communication. Find out how Bitchat allows you to send encrypted messages ...

Tech entrepreneur Jack Dorsey has released a pair of apps recently, continuing his focus on decentralized communication. Tech ...

Twitter co-founder Jack Dorsey developed Bitchat, a privacy-focused messaging app that works offline via Bluetooth without ...

Bitchat is the new messenger from Twitter co-founder Jack Dorsey that works without internet: using Bluetooth and radio ...

Twitter co-founder Jack Dorsey has introduced a new wellness-focused app called Sun Day, designed to help users monitor sun ...

Jack Dorsey, a co-founder of Twitter, is developing a lot of apps. Earlier this month, Dorsey released Bitchat, a ...

Twitter co-founder Jack Dorsey's new app, called Sun Day, ostensibly helps users track UV exposure and vitamin D intake.

Twitter co-founder Jack Dorsey has released a new app that tracks your sun exposure and vitamin D levels. It’s his second app ...

Jack Dorsey launches Sun Day to track UV exposure and Vitamin D intake, following his Bluetooth-based messaging experiment ...