Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Showing posts with label meditation. Show all posts
Showing posts with label meditation. Show all posts

Saturday, April 2, 2022

Beat generation

Yesterday I ran into a piece of research out of the Royal Melbourne Institute of Technology that was published this week in Drug and Alcohol Review, entitled, "Who Uses Digital Drugs?  An International Survey of 'Binaural Beat' Consumers."  I was curious about it -- I'd heard about binaural beats and their potential psychological effects a while back -- so I read the paper.

I was hoping for some analysis of whether they worked, but it turns out that the research was limited to exactly what the title offered; a summary of who is using them and why.  Turns out that that 72% of users were trying to relax or fall asleep, 35% were trying to change their mood, and 12% were trying for a psychedelic experience.  There was some attempt to look into their use as a "gateway drug," but it turned out that according to the researchers, "most of the people who were looking for a psychedelic experience already consumed ingestible drugs."

So that got me into looking at the bigger question of whether or not they could deliver the effects they promised.  I came across a website called "Binaural Beats: A Meditation Shortcut" that looked promising, and better still, it explained what "binaural beats" are.  The idea, apparently, is that you listen to two sounds simultaneously, which differ slightly in frequency (the example given was a 114 hertz tone in the left ear and a 124 hertz tone in the right).  This will result in your hearing a "beat frequency" or "binaural beat," whose frequency is equal to the difference between the two (in this case, 10 hertz).


[Image is licensed under the Creative Commons Ansgar Hellwig, Beating Frequency, CC BY-SA 3.0]

So far, nothing too strange, and a phenomenon that would be familiar to anyone who has tried to tune the strings of a guitar.  But what this site, and others like it, claim is that the induced beat frequency will change the frequency of your brain waves, and cause... well, all sorts of things.

The site says that it will bring on a "meditative state:"

When you listen to sounds of a certain frequency, your brain waves will synchronize with that frequency.  You entrain every time you hear a musical beat that has you bobbing your head or tapping your foot. 

By listening to MP3s or CDs that produce brainwave entrainment, you can induce a desired brainwave pattern quickly and reliably.  Binaural beats is one of the most popular methods to utilize the phenomenon of brainwave entrainment...

Using binaural beats provides an easy shortcut.  All you have to do is put on a set of headphones or earbuds, relax, and listen.  For many people, this brings their brains into the same state as deep meditation quickly.

Which was interesting enough, so I started poking around at what else they were claiming this phenomenon did.  I found out quickly that meditative states aren't the only things that binaural beats allegedly can induce.  If you hit the right binaural beat frequency, supposedly you can:

lucid dream
boost your memory
get past creative blocks
(safely) simulate the mental effects of drugs such as marijuana, cocaine, and ecstasy
lose weight and increase your metabolic rate
jumpstart your physical and mental energy levels
have a "mind-blowingly intense hands-free orgasm"

So naturally, I had to investigate all this.  I skipped the first three, given that (1) I already sleep poorly and have weird dreams, and have no particular desire to make this any worse, (2) I'm too impatient to conduct a long enough experiment to see if my memory improves, and (3) I do pretty well in the creativity department already.

The fourth one, on the other hand, was intriguing.  I thought it might be interesting to see if I felt high and/or stoned after listening to some tones going "wah-wah-wah" in my ears, so I gave it a shot.

If a sample size of one means anything, I can report back... nothing.  I didn't feel any loopier after listening to drug-simulating binaural beats for fifteen minutes than I did before.  So I went on to the "jumpstart your energy levels" one (I really don't need to lose weight), and once again... nada.

Then -- purely in the interest of scientific research, of course -- I had to try the last one.

I found two places that supposedly had orgasm-inducing binaural beats.  Listening to the first one was about as arousing as listening to a washing machine on spin cycle.  So I thought, "Maybe my sex frequency isn't attuned to that one, or something."  So I clicked on the second one, and I found out that on this recording, the binaural beat frequency was overlain with the sounds of a couple in the throes of noisy, and apparently extremely pleasurable, sex.  (And no, I'm not going to provide a link.  You'll have to track that one down yourself.)

So it was not exactly a well-controlled experiment.  Of course, I didn't listen for all that long, because otherwise my wife would have come into my office to see what the hell I was doing in here.   ("Research, honey!  Empirical research!  Really!")

In any case, my own investigation of binaural beats was kind of a bust.  So I decided to see if there'd been any good studies done of the effect, and I found a site that had what seemed to me to be fair and unbiased summaries of the research.  And the general conclusion is...

... it doesn't seem to work.  Most of the effects recorded were small and very temporary, and the consensus is that your expectations going into the experience have a major effect on what you'll get from it.  If you think it's going to relax you, then you relax.  If you think it's going to energize you, then you're energized.  If you think you're going to have a spectacular orgasm...

... well, you get the idea.  Although I have to add that throwing in the sex noises was hardly fair.

I suppose the whole thing is harmless enough.  I've done a bit of meditating over the years -- never consistently enough to make it a practice, but enough to get the flavor of it -- and found it to be great for calming the mind and centering the body.  So whatever you're after, if "binaural beats" helps you to get there faster and deeper (as it were), cool.

As for the rest of it -- have fun experimenting, but if you're approaching it skeptically, keep in mind that the results might be less than "mind-blowingly intense."

**************************************

Saturday, January 23, 2021

The voice of nature

Yesterday I wrote about my difficulty with maintaining concentration.  My mind's tendency to wander has been with me all my life, and at after sixty years of fighting with it I'm beginning to think it always will be.  This, coupled with an unfortunate history of not sticking with things long if I don't see quick results, has been why my attempts to make a practice of meditation have, all things considered, been failures.

I've had more than one person recommend meditation and mindfulness training as a means for combatting depression, anxiety, and insomnia, all of which I struggle with.  I even did a six-week mindfulness training course three years ago, thinking that if perhaps I learned some strategies for dealing with my errant brain, I might be more successful.  But even training didn't seem to be able to fix the fact that when I meditate, I nearly always veer off either into an anxiety attack or else fall asleep.  Steering a middle course -- being relaxed and tranquil enough to gain some benefit from it, but not so relaxed and tranquil that I lose consciousness -- just never seemed to be within my grasp.

Part of my problem is that I have a loud internal voice,  I know we all deal with internal chatter, but mine has the volume turned up to eleven.  And it's not even interesting chatter, most of the time.  I sometimes have looped snippets of songs, usually songs I hate.  (Last week, I woke up at two AM with the song "Waterloo" by Abba running through my head.  God alone knows why.  I don't even like that song during the day.)  Sometimes it's just completely random musings, like while I was running yesterday and pondering how weird the word "aliquot" is.  (For you non-science folks, it means "a sample" -- as in, "transfer a 3.5 ml aliquot of the solution to a test tube."  I also found out, because I was still thinking about it later and decided to look it up, that it comes from a Latin word meaning "some.")

So most of the time, my brain is like a horse that's always on the verge of spooking, throwing its rider, and then running off a cliff.

The topic comes up because of a paper that appeared this week in the journal Psychomusicology: Music, Mind, and Brain, which found that the old technique used for combatting distraction during meditation -- to focus on your breath -- simply doesn't work well for some people.  Not only is it an ongoing battle, a lot of people have the same problem I did, which is taking those mindfulness skills and then applying them during the ordinary activities of the day.

In "Exploring Mindfulness Attentional Skills Acquisition, Psychological and Physiological Functioning and Well-being: Using Mindful Breathing or Mindful Listening in a Nonclinical Sample," by Leong-Min Loo, Jon Prince, and Helen Correia, we read about a study of 79 young adults who were trained in mindfulness and meditation techniques -- but for some of them, they were instructed in the traditional "return to your breath if you get distracted" method, and others were told to focus on external sounds like quiet recorded music or sounds of nature.  Interestingly, the ones who were told to focus on external sounds not only reported fewer and shorter episodes of distraction during meditation, they reported greater ease in using those techniques during their ordinary daily activities -- and also reported lower symptoms of depression and anxiety afterward than the group who mediated in silence.

What's funny is I was just thinking about the idea of soothing sounds a couple of days ago, when I participated in one of those silly online quizzes.  One of the questions was, "What are your favorite sounds?" -- and after I rattled off a few, I realized that all but one of them were natural sounds.  Thunder.  Wind in the trees.  The dawn chorus of birds in spring.  A hard rain striking the roof.  Ocean waves.  (The only one on my list that wasn't natural was "distant church bells at night" -- a sound that reminds me of when I was nine and lived with my grandma for a year, and every evening heard the beautiful and melancholy sound of the bells of Sacred Heart Catholic Church in Broussard, Louisiana, rising and falling with the breeze.)

So maybe it's time to try meditation again, but using some recordings of natural sounds to aid my focus.  I know I'll still have to combat my brain's tendency to yell absurd and random stuff at me, and also my unfortunate penchant for giving up on things too easily.  But something external to focus on seems like it might help a bit, at least with the attentional part of it.

And lord help me, if it purges "Waterloo" from my brain, it'll be worthwhile regardless.

***********************************

I'm always amazed by the resilience we humans can sometimes show.  Knocked down again and again, in circumstances that "adverse" doesn't even begin to describe, we rise above and move beyond, sometimes accomplishing great things despite catastrophic setbacks.

In Why Fish Don't Exist: A Story of Love, Loss, and the Hidden Order of Life, journalist Lulu Miller looks at the life of David Starr Jordan, a taxonomist whose fascination with aquatic life led him to the discovery of a fifth of the species of fish known in his day.  But to say the man had bad luck is a ridiculous understatement.  He lost his collections, drawings, and notes repeatedly, first to lightning, then to fire, and finally and catastrophically to the 1906 San Francisco Earthquake, which shattered just about every specimen bottle he had.

But Jordan refused to give up.  After the earthquake he set about rebuilding one more time, becoming the founding president of Stanford University and living and working until his death in 1931 at the age of eighty.  Miller's biography of Jordan looks at his scientific achievements and incredible tenacity -- but doesn't shy away from his darker side as an early proponent of eugenics, and the allegations that he might have been complicit in the coverup of a murder.

She paints a picture of a complex, fascinating man, and her vivid writing style brings him and the world he lived in to life.  If you are looking for a wonderful biography, give Why Fish Don't Exist a read.  You won't be able to put it down.

[Note: if you purchase this book using the image/link below, part of the proceeds goes to support Skeptophilia!]



Thursday, September 5, 2019

Shorts weather

Being the end of summer, I thought my readers would be in the mood for shorts.


No, not those kind of shorts.  [Image licensed under the Creative Commons marcore! from Hong Kong, China, Board shorts 4, CC BY 2.0]

Today I've got three quick-takes for you from the world of the weird, starting with one of my favorite places: the beautiful land of Scotland.

A company called "Snaptrip," a UK-based holiday booking company, is offering free stays in Scotland -- for life -- for the first people who can provide proof that the Loch Ness Monster is real.

"We want to get our hands on as much evidence as possible to prove that the monster is real and give our customers yet another reason to visit the beautiful Scottish Isles," said Snaptrip founder and CEO Matt Fox.  "If you have any proof, please get in touch and let us know!"

Fox said that his company will foot the bill for five Scottish holidays per year, for life, for the first twenty people who come up with "satisfactory evidence."  Which is pretty optimistic, given that people have been at this for over a hundred years and have yet to produce any evidence that would convince someone who wasn't already leaning that direction.  So the chances of one person coming forward to claim the prize are low to nonexistent, much less twenty.

Still, the idea of free trips to Scotland is a pretty nice incentive.  If I had some good cryptid-searching equipment, I'd probably give it a go myself.  In any case, if any of my readers are so inclined, here's an opportunity to use your hunting skills for a reward other than the notoriety.


Second, there's a group in Thailand that is meditating daily, with the goal of inducing aliens to help us avoid a nuclear apocalypse scheduled for 2022.

The group, UFO Kaokala, got its name and its mission after one of the members spotted a UFO on top of Mount Khao Kala in Thailand, so now they meet there every day to try and get the aliens to come back.

Oh, and I forgot to mention, the aliens are apparently from Pluto.  So seems like they'd find it a bit warm here on Earth, given that the average surface temperature on Pluto is -230 C, or only 44 degrees above absolute zero.  You'd think that even if they landed on a mild spring day on Earth, they'd melt or spontaneously burst into flame or something.

Who knows, though?  If they have the technology to get here, they probably have refrigerated suits.

"Instead of eating food, [the Plutonians] eat capsules," said Wassana Chansamnuan, who has been part of UFO Kaokala since 1998, following her receipt of a telepathic message from the aliens.  "They can communicate with anyone, regardless of their native tongue.  Most importantly, they follow a sabai sabai, or relaxed, working style.  When disaster strikes, they don't want humans to stress out, at least not too much."

Well, if there's a nuclear apocalypse, I think I'd stress out no matter how much I'd meditated, but that's just me.

Apparently the goal of attracting the aliens is working, if you believe fifty-year-old Ukrin Thaonaknathiphithak, who I had to mention just so I could include his last name in my post.  He said he's seen seventeen UFOs at one time, which seems a little excessive, but maybe he's really good at meditating.

Still, the outlook is kind of grim.  Only thirty percent of the human population is going to survive past the nuclear war in 2022, said long-time member Ann Thongcharoen.  "At the time of crisis, the aliens will choose good people to live in the new age," she says.  "So people who think about dhamma or cosmic law or Buddha are good universal citizens," and will presumably be the ones the aliens will select.

So I guess I'm pretty well fucked either way, but I suppose that's not really a surprise to anyone.


Speaking of death, doom, and gloom, our last story is about people who want to cheat the Grim Reaper, and I'm not referring to Mitch McConnell, although cheating him would be kind of nice, too.  This is the brainchild of a company called HereAfter, which for a fee (of course) will upload hours and hours of your voice saying stuff, so when you die, you can still have a conversation with your loved ones.

"My parents have been gone for decades, and I still catch myself thinking, 'Gee, I would really like to ask my mom or dad for some advice or just to get some comfort,'" said Andrew Kaplan, who has agreed to be one of HereAfter's first guinea pigs.  "I don’t think the urge ever goes away...  I have a son in his thirties, and I’m hoping this will be of some value to him and his children someday."

HereAfter's founders, Sonia Talati and James Vlahos, have their sights set higher than just prerecorded messages, though.  They're hoping to eventually use software that can form a picture of someone's personality through asking increasingly detailed questions, and download that personality profile along with the recorded voice into an emotionally intelligent digital personality to create a "PersonBot" that could interact with the survivors in the same way the original person would have.

Me, I'm not so fond of this idea.  I mean, I love my friends and family as much as anyone, but this really doesn't seem to be the answer.  I was really close to my Grandma Bertha, my father's mother, but if I was rooting around in the kitchen for a snack and I heard Grandma Bertha's voice saying, "Gordon, dear, you really need to eat something more nutritious than leftover vanilla pudding and a bag of potato chips," my reaction wouldn't be to get all sentimental about how nice it was to have her back.  My reaction would be to scream like a little child and run out of the room.

Also, this kind of thing always makes me think, "Haven't these people ever watched a science fiction movie?  Like, in their whole life?"  Because this has been tried before multiple times, and it never ends well.  BerthaBot ends up taking over the entire internet, killing various scientists, politicians, and innocent civilians including Sean Bean in the process, and a crack team of operatives led by Chris Evans has to infiltrate the Central Computer and unplug BerthaBot, at the end ignoring her plaintive voice crying out that for heaven's sake Chris really needs to put a shirt on before he catches his death of cold.

So I'm not really a fan.  If we're gonna put our time into something, immortality-wise, I would rather the effort go into ways to extend our healthy lifespans.  Because even if they somehow were able to upload my personality into the Cloud, it's not going to make much difference to the real me, you know?  I'll still be dead.


Anyhow, that's our shorts for today.  Free trips to Scotland, meditating to avert the apocalypse, and digital immortality for our voices.  It's nice, in a way, to see that people are still loping along, doing weird and pointless things, despite the fairly horrible stuff in the news lately.  Regardless of what happens, we're still capable of engaging in truly bizarre behavior.

Which now that I come to think of it, isn't really that comforting.

*****************************************

This week's Skeptophilia book recommendation is a classic: James Loewen's Lies My Teacher Told Me.  Loewen's work is an indictment not specifically of the educational system, but of our culture's determination to sanitize our own history and present our historical figures as if they were pristine pillars of virtue.

The reality is -- as reality always is -- more complex and more interesting.  The leaders of the past were human, and ran the gamut of praiseworthiness.  Some had their sordid sides.  Some were a strange mix of admirable and reprehensible.  But what is certain is that we're not doing our children, nor ourselves, any favors by rewriting history to make America and Americans look faultless.  We owe our citizens the duty of being honest, even about the parts of history that we'd rather not admit to.

[Note: if you purchase this book using the image/link below, part of the proceeds goes to support Skeptophilia!]





Wednesday, June 28, 2017

The beat goes on

A loyal reader of Skeptophilia sent me a link yesterday with the question, "Could there be anything to this?"

The link was to a website called "Binaural Beats: A Meditation Shortcut."  The idea, apparently, is that you listen to two sounds simultaneously, which differ slightly in frequency (the example given was a 114 hertz tone in the left ear and a 124 hertz tone in the right).  This will result in your hearing a "beat frequency" or "binaural beat," whose frequency is equal to the difference between the two (in this case, 10 hertz).


[image courtesy of the Wikimedia Commons]

So far, nothing too strange, and a phenomenon that would be familiar to anyone who has tried to tune the strings of a guitar.  But what this site, and others like it, claim is that the induced beat frequency will change the frequency of your brain waves, and cause... well, all sorts of things.

The site he sent says that it will bring on a "meditative state:"
When you listen to sounds of a certain frequency, your brain waves will synchronize with that frequency.  You entrain every time you hear a musical beat that has you bobbing your head or tapping your foot. 
By listening to MP3s or CDs that produce brainwave entrainment, you can induce a desired brainwave pattern quickly and reliably.  Binaural beats is one of the most popular methods to utilize the phenomenon of brainwave entrainment... 
Using binaural beats provides an easy shortcut.  All you have to do is put on a set of headphones or earbuds, relax, and listen.  For many people, this brings their brains into the same state as deep meditation quickly.
Which was interesting enough, so I decided to do a little digging.  I found out quickly that meditative states aren't the only things that binaural beats allegedly can induce.  If you hit the right binaural beat frequency, supposedly you can:
So naturally, I had to investigate all this.  I skipped the first three, given that (1) I already sleep poorly and have weird dreams, and have no particular desire to make this any worse, (2) I'm too impatient to conduct a long enough experiment to see if my memory improves, and (3) I do pretty well in the creativity department already.

The fourth one, on the other hand, was intriguing.  I thought it might be interesting to see if I felt high and/or stoned after listening to some tones going "wah-wah-wah" in my ears, so I gave it a shot.

If a sample size of one means anything, I can report back... nothing.  I didn't feel any loopier after listening to drug-simulating binaural beats for fifteen minutes than I did before.  So I went on to the "jumpstart your energy levels" one (I really don't need to lose weight), and once again... nada.

Then -- purely in the interest of scientific research, of course -- I had to try the last one.

I found two places that supposedly had orgasm-inducing binaural beats.  Listening to the first one was about as arousing as listening to a washing machine on spin cycle.  So I thought, "Maybe my sex frequency isn't attuned to that one, or something."  So I clicked on the second one, and I found out that on this recording, the binaural beat frequency was overlain with the sounds of a couple in the throes of noisy, and apparently extremely pleasurable, sex.  (And no, I'm not going to provide a link.  You'll have to track that one down yourself.)

So it was not exactly a well-controlled experiment.  Of course, I didn't listen for all that long, because otherwise my wife would have come down to my office to see what the hell I was doing down here.  ("Research, honey!  Empirical research!  Really!")

In any case, my own investigation of binaural beats was kind of a bust.  So I decided to see if there'd been any good studies done of the effect, and I found a site that had what seemed to me to be fair and unbiased summaries of the research.  And the general conclusion is...

... it doesn't seem to work. Most of the effects recorded were small and very temporary, and the consensus is that your expectations going into the experience have a major effect on what you'll get from it.  If you think it's going to relax you, then you relax.  If you think it's going to energize you, then you're energized.  If you think you're going to have a spectacular orgasm...

... well, you get the idea.  Although I have to add that throwing in the sex noises was hardly fair.

I suppose the whole thing is harmless enough, of course, and if it helps you to attain whatever it is you're after, then more power to you.  I've done a bit of meditating over the years -- never consistently enough to make it a practice, but enough to get the flavor of it -- and found it to be great for calming the mind and centering the body.  If "binaural beats" helps you to get there faster and deeper, cool.

As for the rest of it -- have fun experimenting, but if you're approaching it skeptically, keep in mind that the results might be less than "mind-blowingly intense."

Friday, February 10, 2017

The eyes have it

Two nights ago I had dinner with some friends at my favorite local eatery, Atlas Bowl (best burgers I've ever had, bar none), and true to form I arrived ten minutes before they did.  So I was sitting at the table waiting for them, having a nice cold pint of beer, and I happened to overhear a conversation going on at the next table.

A very earnest, if hipsterish, young man with a fedora and a goatee was holding forth to two women about a mutual friend.  "He's trying change his eye color using meditation," he said.

One of the women sounded a little dubious.  "Really?  How would that work?"

"Well, I don't know how it works," he said, "but he's researched it.  He wants purple eyes."

"Have they changed yet?" the other woman asked.

"I dunno.  I don't think so.  But he's still working on it."

As for me, I was trying to give no indication that I was eavesdropping, but I'm afraid that I was sitting there looking like this:


After a few minutes, my friends showed up, and some time into our meal (after the folks at the next table had finished dinner, paid up, and left), I told them about the conversation.

One of my friends gave me an incredulous look.  "Dude," he said, "does this loopy shit follow you around, or something?"

Sadly, I think he might be correct.  I do seem to overhear or otherwise run into more "loopy shit" than most people -- or perhaps it's just dart-thrower's bias.  I've simply trained my mind to be more aware of it, so I notice it more often than other people might.

Anyhow, when I got back home, I thought, "how widespread is this claim, that you can change your eye color through meditation?"

So I googled it.

Holy crap.  It turns out this isn't just one misinformed hipster.  This is actually a big thing.  There are multiple websites and YouTube videos about it, giving you helpful directions on how to end up with purple eyes (or whatever color you prefer).  And I'm thinking, "How have I not heard about this before?"

[image courtesy of the Wikimedia Commons]

The whole thing is called biokinesis, and is used not just to change your eye color, but to change your hair color, hair texture, skin color, presence or absence of freckles, height, and (go big or go home) your DNA.  Check out this website, wherein we are given as proof a highly convincing gif of a girl who blinks and her eyes change from dark brown to light blue.

So how does this work?  I mean, it doesn't, but how do they claim it works?  Perhaps a direct quote would explain it best:
The Secret is the belief, it is the faith that does not doubt or questions, but one that really felt with emotion and feeling, without faith or belief not we as people, because we have something called Subconscious that creates our reality on the basis of the experiences that we've had in this plan that we call "reality" if it were not our 5 senses do not know how this is really the world, or we think it is.  
Open the mind my friends to quantum physics is there to prove things that until then were seen as "science Fiction" or "Illusion", are now making much more sense than the physics of Newton had.
Okay, readers, plug your ears, 'cuz I'm gonna yell.

QUANTUM PHYSICS HAS ABSOUTELY NOTHING TO DO WITH CHANGING YOUR HAIR COLOR THROUGH SUBCONSCIOUS FAITH BECAUSE YOU BELIEVE YOU SHOULD HAVE CURLY BLACK LOCKS, YOU FUCKING LOON.

*takes a deep breath*

Okay, I feel a little better now.

But really.  I'm all in favor of meditation, but your eye color (and all of the other characteristics aforementioned) are not going to change simply because you wish you had sparkling blue eyes.  The fact is, there's this pesky little thing called DNA that controls your eye color.

Oh, wait.  The biokinesis people think meditation can change that, too.

I truly understand people's wish to have reality be other than it is, all the way down to being dissatisfied with our appearance.  I have fervently wished for some years that my hair color was other than the rather indeterminate shade of dirty blond I was handed by my parents, and heaven knows I'd improve my other features if I could.  But barring plastic surgery, which I am nowhere near vain enough to go for, there aren't any other options.

Not even "meditating about quantum physics."

But I do have to wonder why I run into this stuff so often.  At least I had enough common sense not to turn to the guy at the next table and say, "Um, you do realize that's ridiculous, right?"  I felt like I had no choice but to tell my loyal readers about it, however.

And if the young hipster who was sitting next to me a couple of nights ago should read this, allow me to apologize if I snorted into my beer a couple of times over something you said.  Don't take it personally.  It's an involuntary reaction I have when people around me talk bullshit, especially when it has to do with purple eyes.