Telepathy

Telepathy is a psychic ability which allows mind-to-mind communication. TARDISes such as the Doctor's Type 40 have telepathic abilities.

Telepathic species
Species known to have telepathic powers include:
 * The Time Lords (DW: The Sensorites)
 * Sensorites (DW: The Sensorites)
 * Humans (DW: Planet of the Spiders, NA: Sleepy)
 * Eight Legs (DW: Planet of the Spiders)
 * The Xhinn (PDA: Amorality Tale)
 * Eternals (DW: Enlightenment)
 * Boekind (DW: New Earth)
 * Weevils (TW: Combat)
 * The Butterfly People (TW: Greeks Bearing Gifts SJA: Invasion of the Bane)
 * The Ood (DW: The Impossible Planet, The Satan Pit)

Devices to facilitate telepathy

 * IRIS Machine (DW: Planet of the Spiders)
 * Telepathy pendant (TW: Greeks Bearing Gifts)