Jack Dorsey introduces Bitchat, a Bluetooth messaging application that allows iPhone users to talk securely and decentralizedly without the need for an internet connection.Jack Dorsey, one of the co-founders of Twitt...
Jack Dorsey, chief executive of the popular social networking site Twitter, eats only once a day, even at night and He claims that this has increased the efficiency more than before.Jack Dorsey claims that he is able...