He would not join any famous institute or college university. Instead he would prefer self study, by gathering knowledge from the web sources (wikipedia, youtube, quora, khanacademy, etc.) and by observing the world around him and taking notes of every small event which happened. He would definitely be a polymath, as he was in his time period, but now the streams would got changed. He may be learning Computer Science and Programming, Advanced Mathematics, Quantum Physics, Graphics Designing, Industrial Design, Electronics, Mechanical Engineering, Material Science, Nanotechnology, Biotechnology, Artificial intelligence, Machine Learning, Film making and editing, Photography, Nutrition and Health Science. He would take immense interest in Reverse Engineering. He would like to break apart the things and study how they work, and then go to build his own stuffs. Same thing he would do with the living beings. He would dissect the human and animal bodies, use advanced medical equipments...