Twitter co-founder Jack Dorsey’s new app Sun Day tracks your sun time and vitamin D levels with open-source AI tools.

Bitchat lets nearby phones send encrypted messages via Bluetooth only - no internet or signal needed. A game-changer for ...

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

After launching Bitchat, the WhatsApp rival, Jack Dorsey has unveiled Sun Day, a new app that tracks sun exposure and vitamin ...

Twitter CEO, Jack Dorsey has launched Sun Day, an app that tracks sun exposure and vitamin D intake following recent launch ...

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

BitChat: Twitter co-founder Jack Dorsey has launched a brand new messaging app 'Bitchat, which is specially designed to work ...

The Sun Day app, just out in beta, will prompt you on how to prep for being out and about. The founder of Twitter, Jack Dorsey, has a bright idea that he's released as a beta app: Sun Day, for ...

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 ...