Check his autobiography "My Inventions: The Autobiography of Nikola Tesla". He is talking about Wireless in Wi-Fi sense and about sending images across the globe. Wireless talk in 1900 - amazing! FBI took everything from his hotel room, all the plans including death ray. Search on the web for his FBI file. He was followed by FBI because he mentioned death ray publicly 30 years before his death, and followed regardless that he was naturalized US citizen before 20th century. PredragN