Twitter changed the logo on the site - from a bird to a mascot of the Dogecoin cryptocurrency TechCrunch does not rule out that this is an unfortunate and belated April Fool's joke: "A man is 51 years old, and jokes are the level of a 13-year-old kid from Reddit." The blue bird on Twitter - the symbol of the social network - was replaced by the Shiba Inu, the dog mascot of the Dogecoin token, drew the attention of Coindesk. The vc.ru editor made sure that it is shown in the mobile and we...