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WE'RE BACK!

October 2025 lilbrary presentations return for another season of lively multi-media presentatioins on "ghost hunting" with from a skeptical viewpoint, including high-tech pseudoscience, skeptical inquiry, critical and thinking pitfalls like cognitive biases. Free admission and open to the pubic. Note: Portions of this presentation may not be suitable for very young audiences.

When and where?

Oct. 21, 6-8pm

Kensington Branch Library

4121 Adams Ave, San Diego, CA 92116

Oct. 28, 5:30-7:30pm

Paradise Hills Branch Library

5922 Rancho Hills Dr, San Diego, CA 92139

honoring the heroes of

skeptical inquiry

Faraday Cage: "Faraday" refers to physicist Michael Faraday, who in 1836 invented the Faraday cage. Also known as a "Faraday shield," Faraday cages do not have to take the form of an actual cage, but rather can be any sort of enclosure surrounded or lined by a mesh of conducting material that blocks electrical fields and radio frequencies. Its use in paranormal investigating is largely experimental and theoretical: working from the major premise that electromagnetism is a common principle of our physical universe and the unknown physical universe of the spirit realm, it provides an opportunity to rule out localized EMF pollution as the source of paranormal activity: if activity occurs within the Faraday enclosure, and it cannot be rationally explained by any other devices within, then its origins are potentially paranormal.

click for team bios

Residual Haunts

In "Residual Haunts: Why Is This Happening Again & Again?" Tim Mountain reviews the basics of a certain classification of paranormal activity: the recurrent haint, also known as a residual haunting,

PPI Podcast #7: Halloween Night (2010)

We join members of Pacific Paranormal Investigations during a fireside chat on Halloween Night. Karl Sherlock, Brian Miller, Tim Mountain, Lillie Chase, Gary Eidsmoe, Debra Page, Larry Page and Alexis Miller discuss all things paranormal in a casual and spontaneous manner.

Recorded October 31, 2010

Length: 00:49:03