Welcome to Astral Travel Agency
After two years of Research & Development toward producing an Astral Projection Device, I had all but given up. What I wanted was essentially a "Bic Pen" of Astral Travel, which meant to me that it worked first time, every time, without fail.
Then the "Big Duh" hit me. Why bloody invent it, when I could simply go to a Parallel World where I had already made one of the things, where it already commonly existed, study it, copy the formulaic structure and electronic circuitry, and make it here in HomeWorld. And that's exactly what I did,... find out more about astral projection.