Telepathy
Telepathy (Greek tele, distance + pathos, feeling) is the alleged paranormal ability to communicate mind-to-mind without using physical means. One of the four main psi faculties investigated by parapsychology (Rhine).
Ganzfeld experiments
Modern method (Honorton, 1970s onwards): sender concentrates on image, receiver in sensory deprivation. Some meta-analyses (Bem 1994, Storm 2010) reported slightly above-chance hits — strongly contested results.