Contacting the Dead: EVP Basics

In the 1920s, Thomas Edison attempted to create a machine that would allow him to contact the dead. He was never able to succeed at building this machine but remained a believer in the existence of ghosts and the supernatural. Edison's attempts were the first of many throughout the twentieth century to make contact with the other side.

Read more at Suite101: How to Contact the Dead: The Basics of Electronic Voice Phenomena http://paranormal.suite101.com/article.cfm/how_to_contact_the_dead#ixzz0fjgpXreE