Tesla coil is not a transformer, because the primary and the secondary are separated by air, and the transformers need ferromagnetic core. If you dislike his ideas is just bcz you don't know about too much him. Marconi was a rat who robed an small part of Tesla's patent to make money and...
Im doing the same research and this is the reason why I registered in this forum. I think you already hadn't read the report by Tesla where he explains that wireless must not be just electromagnetic waves but high speed metal particles (40 times the speed of sound). The article is called "THE...