Scientology’s E-meter

The E-meter is a 'religious artifact' that 'does nothing.' It is used by the Scientology cult to measure the 'mental state and change of state in individuals' during a process called 'auditing.'
The machine and the process were dreamed up by L. Ron Hubbard, the fantasist who founded Scientology.
The machine and the process were dreamed up by L. Ron Hubbard, the fantasist who founded Scientology.