Filippo Biondi, PhD is an engineer and signal processing researcher who was part of a team that discovered unusual signal patterns beneath Egypt’s Giza Pyramid complex using advanced radar imaging technology.www.harmonicsar.comPerplexity: Download the app or ask Perplexity anything at https://pplx.ai/rogan.Learn more about your ad choices. Visit podcastchoices.com/adchoices

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