# GROUND ZERO PLUS VIDEO VAULT: Clyde Lewis and the Black Cube

- Canonical: https://groundzeroplus.com/ground-zero-plus-video-vault-clyde-lewis-and-the-black-cube/
- Published: 2025-09-21T03:42:51+00:00
- Modified: 2025-09-21T03:42:51+00:00
- Author: Ground Zero Plus

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Clyde Lewis and the Black Cube: Voices Beyond the Veil Featured Presentation: Ground Zero with Clyde Lewis: April 4, 2017 On April 4, 2017, at the Oregon Ghost Conference in Seaside, Oregon, Clyde Lewis demonstrated one of the most mysterious tools in paranormal investigation—the Black Cube, an EVP (Electronic Voice Phenomena) device. Unlike ordinary audio […]

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