Learn best practices for starting and running a float center:
  • This field is for validation purposes and should be left unchanged.

Something in the world of floating have you stumped?

  • This field is for validation purposes and should be left unchanged.

Show Highlights

James Nestor, a science-adventure journalist with a focus on reporting about humans relationship to water. He is speaking at the Conference this year and Ashkahn took the time to ask him about some of the research John Lilly did on dolphin communication back in the day. He shares cool stories about Lilly’s work at that time as well as the impacts it’s had throughout the scientific community since.

Show Resources

Listen to Just the Audio

Transcription of this episode… (in case you prefer reading)

Ashkahn: Hey everybody, this is Ashkahn here. We have a slightly different episode for you guys today. Instead of doing our normal thing of answering questions, I am here with one of our Float Conference speakers, James Nestor. We just did an interview over on our Float Conference Podcast and we thought we’d ask one more little bonus fun question to air here on Daily Solutions. Okay James, welcome to our Daily Solutions Podcast. Thanks for hopping on here.

James: Thanks for having me.

Ashkahn: Yes, so we just did an interview over for Float Conference POdcast, but I had kind of one other question for you that I thought would be fun to air here. You had done this work in your book about freediving and like we discussed, you’d come across John Lilly in this kind of other direction, not through the lens of floating, but through the lens of his dolphin research which arguably I think he’s almost better known for at least in certain many circles than any of his float tank stuff. In the float industry, we get to hear a lot of cool stories about John Lilly and float tanks and know a lot about that history and I was just wondering if you came across any interesting John Lilly dolphin stories in your research that you think would be fun to share.

James: Oh, there’s too many. But one in particular I thought was pretty fascinating was when he had set up the communications research project in the Bahamas. This was a sweeping laboratory, huge, with different tools and different rooms and all the modern technology at the time. He built this dolphin telephone system that allowed two dolphins to talk to one another in separate tanks across the laboratory and it was very interesting because dolphins have two different modes of communication. They have these whistles and these buzzes, they’re called clicks and so the animals would have these interactions and he recorded them and he found what he thought was two different completely formed languages.

One, that they could hold these simultaneous conversations on these two different frequencies and they would never ever talk over one another. It got to the point when he started getting really nervous, I think this is one of the reasons that he shut down that whole program, was when every time he would press the recorder, the dolphins would talk a bit and stop and they would stop at the same exact time and he was certain that they knew when he was recording and when he was eavesdropping on them and he started to think that perhaps they were plotting their escape. What’s really interesting about his research is the early stuff he was doing, all of it was published in the top scientific journals at the time. These things were published in Science and the Nature.

He was really considered the preeminent dolphin communication researcher and it’s only later in his years when you started doing some more wacky stuff that that reputation was a bit stained. But all of that early work is phenomenal and to me it’s the most interesting interspecies communication research that I’ve ever come across.

Ashkahn: Yeah. Still surprisingly referenced, I mean, I went and saw a talk from a current dolphin researcher a few years ago. There’s like a little guest lecturer here in Portland and like she was referencing John Lilly’s work and it’s still a big part of that entire field of research. It really didn’t seem like a huge piece of the foundation for all of that.

James: Yeah. It’s kind of sad that so much of that communication research both went away and went underground. The Navy has been doing tons of it. They continue to do dolphin communication research. We just don’t have access to it. So maybe they’ve carried on where Lilly left off and they’ve continued to develop this but I don’t think we’ll ever know. He was just at a place in time where he had money, he had equipment, he had all the resources he needed and very few ethical quandaries in his research to just do whatever he wanted to do. That was both good and bad. It was bad for dolphins because a few of them committed suicide in his presence because they were so miserable, but scientifically speaking, it’s provided a foundation upon which so many researchers have built their own communication research initiatives.

Ashkahn: Yeah, yeah, definitely. Yeah, definitely, near the end of his life. One of my favorite John Lilly stories is him trying to form the Cetacean nation and actually have a seat for Cetaceans in the United Nations to give them rights which-

James: Yeah. I mean, I love it. I love that idea, but this is the sort of stuff that really put dolphin communication research in the trash bin for awhile, at least in academic institutions because Lilly was trying to figure out how to televise dolphin ballets and dolphin pop songs. When scientists heard that they just kind of threw out all of his research and luckily now people have gone back through it and have looked at that early stuff and realized just how groundbreaking and legit it actually was.

Ashkahn: Yeah, I bet it was surprising for him too. I mean, there’s like a section in Programming and Metaprogramming, his book, one of his earlier books where he’s doing some of his early dolphin research and there’s a chapter in there that’s literally just a plea from him to the scientific community to have other people researching this. That’s like the whole chapter is just him being like, “This, there’s some crazy stuff going on here and more people need to be researching dolphins and dolphin communication,” and it was him just like trying to get that out there. So, at the very least it’s been nice to see that that work has continued. I mean there’s definitely some ongoing continuing dolphin research, especially around communication that’s been happening and proving really, really interesting. I don’t know. Everything I read about it shows a kind of development of language that we don’t usually see in other areas of the animal kingdom.

James: Yeah, that’s exactly right. He was a true scientist in that sense where science is supposed to be the exploration of the unknown. Other people are supposed to to test this stuff and for people to make up their minds and make assumptions about things that they’ve never tested, I think is just so ridiculous. It was part of this that got me personally so interested in Cetacean communication and I’m working with David Gruber now who’s a Harvard fellow and we have put together and it’s mostly him, he’s doing all of the academic work here. We’re now looking at all of these huge database of sperm whale clicks and using machine learning algorithms to try to crack into the whatever language code is within there and we’re hoping in the next six months, we’re building a machine right now and we’re going to probably go into the Mediterranean to record cliques in a fidelity that they’ve never been recorded before and then to try to figure out what these animals are saying with the AI and machine learning.

What’s amazing is I’m a journalist, right? I’m not a biologist. I’m not a scientist, like what business do I have doing this? But the fact is nobody else is doing it. There’s so much technology now that we have that Lilly did not have that can make all of these translation automatic, you put it in computer, come back the next morning and it’s all figured out and nobody’s doing it. I just find that that’s pretty offensive, but we’re really excited. The one good thing about it is the reaction we’ve gotten from some of the top guys at Harvard and MIT, real engineers and scientists who have looked at these clicks and are just saying obviously there’s something very profound and interesting going on here. Hopefully soon we’ll be able to tell everybody what that is.

Ashkahn: Yeah. Very cool. Yeah, we’ll to check back in in six months and hear what the results are.

James: I’ll be speaking dolphin by then so maybe we could have the conversation that way.

Ashkahn: Awesome. Okay, great. Thanks so much, James. Nice to have you on here and excited to see you at the conference in just about a month.

James: Thank you. See you soon.

Ashkahn: All right. If you guys out there have more float tank questions that you want us to answer here, you can always send them into us at floattanksolutions.com/podcast. If you want to hear a longer interview with James Nestor, you can hop over to our Float Conference Podcast, that’s at floatconference.com. I will talk to you guys tomorrow.

Recent Podcast Episodes

pH testing devices for float tank solution – DSP 89

There are lots of things you can measure when testing the quality of your water, for sanitation and comfort. Many of which aren’t specifically designed for float tanks. This is kind of an open secret in the industry, but most things simply aren’t accurate because of the incredibly high salinity of float tank solution. And pH seems to be one of them. This can cause float center owners major headaches as it’s often one of the first things that health departments/regulators will want to measure when they come and inspect your place (if they do at all). 
Graham and Ashkahn try to break down this mystery of float water and try to break down some theories as to why it might be that float tank water might not have accurate pH readings, regardless of how you measure it. 

Handling humidity to reduce water drops on tank ceilings – DSP 88

One of the biggest Float Mysteries in the industry is how to properly deal with condensation in a float tank. Your float tank is basically a giant humidity generating machine so clearly there’s going to be some condensation, but how much and why it forms can vary for seemingly no reason, making managing it difficult. The last thing any float center owner wants is for it to affect the floats they’re running (little water droplets falling on floaters is no fun).

Graham and Ashkahn commiserate with the industry about the difficulties in dealing with this particular hot topic, while also delving into the science of it and common solutions that should help any float center owner that’s facing this problem. 

The purpose of a flow meters and the flow rate for a float tank – DSP 87

When navigating demands from health departments, it can be an absolute minefield of regulation, oftentimes with holdovers from the pool and spa industries. Many of these can be superfluous to float centers, but if you’re just starting a center, it’s difficult to know which ones to ignore, and which ones to incorporate.

Flow meters fall into this weird gray area where they’re not as important for float centers as for pools (and in some cases aren’t really needed at all), but can still be required by health departments or regulators. And to not throw the baby out with the salty bathwater, there are definitely some very practical uses for flow meters on float tanks. 

Graham and Ashkahn tackle all these confusing elements and even provide specific product recommendations for flow meters for float tanks. Give it a listen!

When to contact health department – DSP 86

Contacting your health department/inspector/regulator/enforcer/supreme overlord can be stressful, to say the least. And given their general lack of understanding of floating as an industry, it makes sense why float centers may put this off. However, they have the authority to shut down your business if they feel that it’s a public safety issue, and that’s a situation no one should put themselves in. 

Talking to your health department early and often can save yourself some headaches, but you don’t want to go to them unprepared. There’s a lot of nuance to regulation and existing codes that you should probably be familiar with beforehand. Fortunately, it may be something other float centers in your area have had to deal with, if there are any. 

Ashkahn and Graham have a few tips for what to do to prepare and how to address common concerns they may have in this episode. 

Thoughts on facilitating couples floats – DSP 85

First off, we’ll just say that Float On does not offer couples floats and never has. Graham and Ashkahn dive into their reasoning for that decision while simultaneously addressing some of the common concerns and benefits that go along with the practice. Some people say it helps get people into the tanks that wouldn’t try it otherwise. Some smaller centers rely on the added revenue per tank and increased exposure to the practice. It’s a complicated question and one that each center will likely have to consider on their own. 

Latest Blog Posts

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.