Nikola Tesla was born on 10 July 1856 is. Inventor , physicist , mechanical engineer , electrical engineer and predict the future . He was born in Smiljan though Tesla is the inventor of the radio , the discovery of the electromagnetic field . However, the work that made him well known. Is Researching, developing AC With the style and nature of Tesla's work led to him being dubbed the " crazy scientist " Tesla was found dead in room number 3327 at New. Yorker on 7 January 2486.