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 ...

Bitchat is a peer-to-peer texting app that doesn’t rely on traditional infrastructure like servers, SIM cards, or internet connections. Instead, it creates a local network using Bluetooth, allowing ...

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

Bitcoin’s elusive creator, Satoshi Nakamoto, has vaulted into the ranks of the world’s wealthiest as Bitcoin surged past $120 ...

CEOs are often the face of the organizations they run. Even when they know it's time to move on, letting go can be hard.