If you visit a flotation therapy center, you’ll put in earplugs and step into a rounded, podlike tub big enough for a tall person to lie back and stretch out. Depending on the center’s policies, you ...
When I invited my friend Sarah to join me in trying sensory deprivation tanks, as invented in 1954 by a so-called “consciousness researcher” named John C. Lilly, I saw a flash of understanding on her ...
An hour of darkness, silence, and floating changed how I think about stillness When I invited my friend Sarah to join me in trying sensory deprivation tanks, as invented in 1954 by a so-called ...
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