The world of high technology is holding its breath for a massive transformation: Bill Gates, one of the main ideologues of the digital age, has predicted the imminent death of smartphones. According to the Microsoft founder, the mobile devices we are accustomed to will be replaced by a more advanced and intimate technology – electronic tattoos. This futuristic forecast paints a picture of a future where the boundaries between the human body and the digital interface are finally blurred, turning the skin into a living processor and communication tool.