EM Drive

Concept

A controversial "propellant-less" propulsion system claimed to produce thrust without expelling propellant, which was ultimately debunked as an interaction with the test setup.

Mentioned in 1 video

Videos Mentioning EM Drive

Natalya Bailey: Rocket Engines and Electric Spacecraft Propulsion | Lex Fridman Podcast #157

Natalya Bailey: Rocket Engines and Electric Spacecraft Propulsion | Lex Fridman Podcast #157

Lex Fridman

A controversial "propellant-less" propulsion system claimed to produce thrust without expelling propellant, which was ultimately debunked as an interaction with the test setup.