Every once in a while, during a talk that a researcher is giving, or when pouring over old data about sensory deprivation, it's easy to come across something called "Chamber REST". The REST part is an acronym for "Restricted Environment Stimulation Therapy". But what is it and how does it relate to floating?

Ashkahn and Graham take the time to fill us all in on the nuances of old sensory deprivation research and how it helped influence float tank research, as well as the important differences between them.