There are types of drugs, such as alcohol and heroin, have a dampening effect. There are other stimulant drugs Kalokayen, The third category, which includes cannabis and its derivatives (marijuana and hashish), they are hallucinogens that lead people to be modified to recognize what is going on around them. http://hopeeg.com/how-drugs-affect-the-brain
Nicola Tesla: Tesla created a technology to harness wireless energy that could be freely attained from the ionosphere. When J.P. Morgan agreed to underwrite Tesla's project, a strange structure was begun and almost completed near Wardenclyffe in Long Island, N.Y. Then suddenly, Morgan withdrew his support to the project in 1906, and eventually the structure was dynamited and brought down in 1917. Morgan knew that this would make energy free and wanted to charge for it.