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A blue-green aurora shone in the distance. I felt my body rotating upright and facing a deep invisible hallway. My heart beat at a calm and healthy clip, steadily increasing in its intensity. I could feel the oxygen and blood pumping to my extremities, and my heartbeat grew louder until I became little more than its massive reverberation. I couldn’t differentiate between my skin, the water, and the room: all the same temperature. Suddenly, the sound of warm synthesizer swells filled the room, signaling the session’s end. I thought I had been in the float tank for maybe 20 minutes. Certainly less than an hour. In actuality, 90 minutes had passed.
“People think of these as sensory deprivation tanks, and that’s kind of wrong,” said Dr. Justin Feinstien. “They’re more like sensory enhancement tanks.”.....
....Awash in the absence of time, I felt myself slip in and out of a dream state. My breath and heartbeat achieved a fluid harmony and quieted the torrent of thoughts. I felt myself go over the edge of a cliff and I opened my eyes to an endless void with a deep gasp.
After showering off the salt, I exited to the lounge where I saw Feinstein’s lab technician. My endless five-hour journey had barely broken two hours, she told me. Still, I had achieved a level of calm I’d always thought unreachable, and the serenity hung around for hours.
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