For anyone thinking of checking this out, try a sensory deprivation tank -- http://en.wikipedia.org/wiki/Isolation_tank http://en.wikipedia.org/wiki/Isolation_

For anyone thinking of checking this out, try a sensory deprivation tank -- http://en.wikipedia.org/wiki/Isolation_tank http://en.wikipedia.org/wiki/Isolation_tank Amazing experience. Similar to how OP describes.