Psychic Vibrations Where Have You Gone, Commander Quasgaa? Robert Sheaffer From: Volume 26, No. 5 September / October 2002 ShareTweet Robert Sheaffer Robert Sheaffer’s “Psychic Vibrations” column has appeared in the Skeptical Inquirer for the past thirty years. He is also author of UFO Sightings: The Evidence (Prometheus 1998). He blogs at www.badUFOs.com. See more articles This article is available to subscribers only. Subscribe now or log in to read this article.