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

Here is everything you should know about Bitchat, the messaging app by Jack Dorsey, which can work without an Internet ...

Jack Dorsey has launched a beta version of Sun Day, an app that estimates sun exposure time and vitamin D levels using UV ...

Bluetooth mess leaves cars exposed; Bitcoin ATMs attacked; Deepfakers imitate US secretary of state Marco Rubio; and more ...

Bitcoin broke through $123,000 on Monday, setting a fresh all-time high as the crypto market added over $1.2 trillion in ...

A scheme that hires out big bins in West Lindsey could be made permanent following feedback from residents. The bins are up ...

Meta has acquired Play AI, a voice tech startup, to boost its AI voice capabilities for assistants, wearables, and lifelike ...