Stuff They Don't Want You to Know
Rediscovering Ancient Innovation
From Greek fire to Roman concrete modern humans are only now beginning to rediscover the secret technology of the ancient world.
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Stuff They Don't Want You to Know: Ghosthunters: The Warrens
For decades Ed and Lorraine Warren claimed to investigate paranormal phenomena, confronting the forces of darkness with the power of faith. They've inspired numerous films and become a part of American folklore -- so how much of their story is true?