Example image of eyePlorer eyePlorer map for 'Microwave auditory effect': Microwave Radar World War II Electromagnetic spectrum Allan H. Frey Cold War Neuroscientist United States Cochlea NASA Less-lethal weapon Soviet Union Freedom of Information Act (United States) Meteoroid Tunguska event Edmond Halley Effects of nuclear explosions Transducer Electroreception Earth's magnetic field Magnetoception Cryptochrome Adverse effect Dizziness Headache Paresthesia DARPA Wireless Portable Document Format List of effects Tin foil hat Telecommunication History of telecommunication New World Order (conspiracy theory)