Slashdot Mirror


New Ingestible Pill Can Track Your Farts In Real Time (arstechnica.com)

A group of Australian researchers have developed an ingestible electronic capsule to monitor gas levels in the human gut. "When it's paired with a pocket-sized receiver and a mobile phone app, the pill reports tail-wind conditions in real time as it passes from the stomach to the colon," reports Ars Technica. The invention has been reported in the journal Nature Electronics. From the report: The authors are optimistic that the capsule's gas readings can help clear the air over the inner workings of our intricate innards and the multitudes of microbes they contain. Such fume data could clarify the conditions of each section of the gut, what microbes are up to, and which foods may cause problems in the system. Until now, collecting such data has been a challenge. The capsule is 26mm in length, with a 9.8mm external diameter -- like a large vitamin. Its polymer shell surrounds sensors for temperature, CO2, H2, and O2, as well as a button-size silver oxide battery and a transmission system. One end of the capsule contains a gas-permeable membrane that allows for fast diffusion of gut gases.

76 comments

  1. Grunthos the Flatulent by Laxator2 · · Score: 5, Funny

    The main utility of such a pill + phone app would be to let everyone else around me know when I'm about to fart. I will know anyway.

    Also, it would make excuses like "It wasn't me!" completely moot.

    1. Re:Grunthos the Flatulent by dcollins117 · · Score: 2

      You can also automatically post each bottom burp on Facebook so your friends don't miss a thing.

    2. Re:Grunthos the Flatulent by NoNonAlphaCharsHere · · Score: 4, Funny

      Yeah. I just don't get the value-add here. My wife has been detecting my farts in real time for YEARS now.

    3. Re:Grunthos the Flatulent by PolygamousRanchKid+ · · Score: 1

      My wife has been detecting my farts in real time for YEARS now.

      This "Fantastic Voyage" Flatulence Nano Submarine may help scientists to develop medicines that will make your farts smell Tutti Fruitti.

      And also add a gas to our farts that will capture carbon dioxide in the air. Thus, curing Global Warming.

      Eat beans! It's good for the planet climate!

      --
      Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
    4. Re:Grunthos the Flatulent by Anonymous Coward · · Score: 1

      You can also automatically post each bottom burp on Facebook so your friends don't miss a thing.

      Ah, just like the early days of Twitter, when I always knew when people were taking a shit.

    5. Re:Grunthos the Flatulent by K.+S.+Kyosuke · · Score: 1

      Fartastic Voyage?

      --
      Ezekiel 23:20
    6. Re:Grunthos the Flatulent by Anonymous Coward · · Score: 0

      Please fart in my mouth

    7. Re:Grunthos the Flatulent by geekmux · · Score: 3, Interesting

      The main utility of such a pill + phone app would be to let everyone else around me know when I'm about to fart. I will know anyway.

      The marketing of mass amounts of telemetry has reeked of bullshit for years now. This is just another crappy data metric to put a price tag on. And yes, it will sell.

      Also, it would make excuses like "It wasn't me!" completely moot.

      Perhaps that's the entire point. We'll be able to pinpoint who farted in a crowd with precise accuracy using a combination of Bluetooth, WiFi, and GPS triangulation. Just when we've started to conquer harassment, someone pulls a new way to do it out of their ass.

    8. Re:Grunthos the Flatulent by Anonymous Coward · · Score: 0

      Fartastic Voyage.- FTFY

    9. Re:Grunthos the Flatulent by Anonymous Coward · · Score: 0

      Crap I really need glasses. Saw nt but you already typed rt.

    10. Re:Grunthos the Flatulent by mjwx · · Score: 4, Funny

      The main utility of such a pill + phone app would be to let everyone else around me know when I'm about to fart. I will know anyway.

      Also, it would make excuses like "It wasn't me!" completely moot.

      The main utility of such a pill is to give you enough notice to move closer to the dog.

      Besides, I can usually track my farts based on the sounds emitting from my arse... if not the smell.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    11. Re:Grunthos the Flatulent by arth1 · · Score: 1

      What would be useful would be to detect who farted in an elevator. That ranks near the top of non-codified crimes along with leaving a single square of toilet paper, or leaving the pub before their round is up.

    12. Re:Grunthos the Flatulent by ClickOnThis · · Score: 1

      In other news, GoPro has developed a miniature Bluetooth fingernail-cam, so you can share your pickings close-up on Facetime.

      --
      If it weren't for deadlines, nothing would be late.
    13. Re:Grunthos the Flatulent by tlhIngan · · Score: 1

      Also, it would make excuses like "It wasn't me!" completely moot.

      This is probably one of the biggest laments that happened when planes switched from 3 pilots in the cockpit to two. After all, with three, should the lower pressure environment cause one of them to make an emission, no one is quite sure who did it. With two pilots though...

      Of course, things are worse since 9/11 forced the cockpit door to remain shut at all times. Now you know why pilots sometimes left the door open!

    14. Re:Grunthos the Flatulent by tattood · · Score: 1

      Besides, I can usually track my farts based on the sounds emitting from my arse... if not the smell.

      When are you not able to track the farts from your own arse?

      --
      WTB [sig], PST!!!
    15. Re: Grunthos the Flatulent by Anonymous Coward · · Score: 0

      Rectu-mints fart masking suppositories! Now comes in New Car Scent!

  2. arsetechnica by Anonymous Coward · · Score: 4, Funny

    Naturally the article is on arstechnica!

    1. Re:arsetechnica by Anonymous Coward · · Score: 0

      I'm not going anywhere near TFA!

    2. Re:arsetechnica by Anonymous Coward · · Score: 0

      arsetechnica.

    3. Re:arsetechnica by dublin · · Score: 2

      Stephen Green had what may be the best comment possible on this at Instapundit the other day (He's edging on @Iowahawk quality snark here):

      Please keep this technology out of the hands of my young sons, who would undoubtedly ingest several of these along with Pop Rocks and a two-liter bottle of Coke.

      --
      "The future's good and the present is nothing to sneeze at." - Roblimo's last ./ post
  3. Great "Related Links" by Simon+Rowe · · Score: 1

    We're Creating a Perfect Storm of Unprecedented Global Warming

    1. Re:Great "Related Links" by geekmux · · Score: 1

      We're Creating a Perfect Storm of Unprecedented Global Warming

      Well the kids these days do like their avocado hummus...

  4. odd choice by Anonymous Coward · · Score: 0

    it detects H2, CO2, and O2 but not CH4?

    1. Re:odd choice by Hal_Porter · · Score: 1

      I thought it was because they were using pH to which would be affected by H2 and CO2. But it turns out they're actually interested in H2, O2 and CO2

      https://www.nature.com/article...

      Researches have previously shown that the microbial community of the intestine can be rapidly and reproducibly modulated by food19. Our data are complemented by the analysis of the microbial community of the faecal samples and metabolomic analysis of faecal short chain fatty acids (SCFA). The focus of our discussion is on the O2, H2 and, to some extent, CO2 profiles. O2 is chosen due to the fact that different segments of the gut have very different O2 concentration levels. Furthermore, and because the movement of the capsules through the gut is governed by the type of dietary intake, we examined whether the O2 profile can be used to identify the location of the capsule and the speed of food passage through each segment. This process of localizing the position of the capsule in the gastrointestinal tract is benchmarked with ultrasound31.

      To investigate fermentation of the food intake in the gut both CO2 and H2 profiles were obtained. However, the H2 profiles are of more interest here, as CO2 profile can still be interfered with the respiratory production. H2 plays an important role in understanding the microbial fermentation of the food in the gut as it appears in their metabolic pathways. Gut fermentation is the anaerobic process by which most small bowel and colonic microbes gain energy from unabsorbed food. From previous flatus and measurements in vitro, it is known that H2 excretion varies markedly with different food substrates. H2 by-production is critical for initiating and continuous fermentation, while excessive H2 is thermodynamically counterproductive, restricting further fermentation. This is naturally mitigated as H2 concentration is regulated by its simultaneous oxidation, which is conducted by three main groups of H2-utilizing microbes: reductive acetogens, methanogens and sulphate-reducing bacteria10. These microbes, together with flatus and breath excretion, dynamically reduce H2 concentration. Overall, the first step to understand the food fermentation in the gut is measuring the dynamics of H2 in situ, which has so far not been possible. The capabilities of our gas capsule in measuring H2 are explored in this work through modulating the dietary fibre content (excluding readily fermentable carbohydrates) of the food intake of the subjects in various scenarios.

      --
      echo -e 'global _start\n _start:\n mov eax, 2\n int 80h\n jmp _start' > a.asm; nasm a.asm -f elf; ld a.o -o a;
    2. Re:odd choice by Dr.Dubious+DDQ · · Score: 1
      Only about 30% or so of people produce methane as a component of flatulence - it's only known to be produced by a group of methanogenic archaea that only some people have among their gut flora.

      What surprises me is they don't include a sensor that picks up sulfide gases like H2S.

  5. SNL got there first by Anonymous Coward · · Score: 0

    SNL already did this:

    http://www.funnyordie.com/videos/df1dcc6e64/ashton-kutcher-tooter

  6. This is the future millennials want. by Anonymous Coward · · Score: 0

    I have an idea for a Black Mirror episode.

  7. Sounds like by Chrisq · · Score: 1

    sounds like a load of guff to me.

  8. It is news because.. by sTERNKERN · · Score: 1

    it is about fats, am I right? I bet if it was measuring temperature, acidity, pressure, anything other than farts.. it would not have made it on the front page.

    1. Re:It is news because.. by Anonymous Coward · · Score: 0

      Correct, and it "triggered" Beau's emotion chip to "laughter mode" since it is about "farts." If it didn't have "farts" in the headline, he wouldn't have posted it.
       
      This is what happens when you have third graders writing and accepting the stories on the front page.

  9. old tech by bloodhawk · · Score: 2

    I have been able to track mine in real time for most of my life, the only exceptions being when I had particularly bad colds.

  10. Good news everyone! by Opportunist · · Score: 1

    It's a suppository!

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
  11. Say hello to my little friend by Anonymous Coward · · Score: 0

    He almost always does the deed exactly moments before he steps out of the elevator; that is evil incarnate.

  12. The two devices has been nicknamed by Anonymous Coward · · Score: 0

    The two devices has been nicknamed Terrance and Phillip. Also the pill has been wisely shaped into the form of a bean.

  13. Twitter Engineer Admits Willingness To Share Trump by Anonymous Coward · · Score: 0

    Someone post this:

    https://www.zerohedge.com/news...

            Haynes: "So, what we can do on our side is actually very terrifying."

            PV Journalist: "Why? What could be terrifying?"

            Haynes: "We have full access to every single person's account, every single direct message, deleted direct messages, deleted tweets. I can tell you exactly who logged in from where, what username and password, when they changed their password."

            PV Journalist: "Why do you keep it (user data)? I guess I don't get that. I'm not in this field, so I don't get why you keep it. Like, who cares?"

            Haynes: "Mostly law enforcement and it also helps us detect a pattern of history. It's very, very dangerous. Also, very, very, creepy Big Brother-ish."

  14. Does someone pull your finger to activate it? by Anonymous Coward · · Score: 0

    Makes me wonder about how it would be deactivated...

  15. Does it have all the interfaces? by 140Mandak262Jamuna · · Score: 1

    Unless the tracking data can be auto posted to facebook, twitter, snapchat, instagram and blogger it is useless.

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
  16. What a time to be alive! by EnsilZah · · Score: 1

    What a time to be alive!

  17. 26mm by 9.8mm? What a joke. by guacamole · · Score: 1

    Like a large vitamin? Have you even seen a vitamin 1cm in diameter? If this is what you call a "large" vitamin, call me when they make a device the size of a regular vitamin.

    1. Re: 26mm by 9.8mm? What a joke. by arth1 · · Score: 1

      "A vitamin"? You mean a molecule?
      If you mean a pill, write a pill. And yeah, this horse pill would be a big pill to swallow, but it's actually a standard size for capsules.

  18. Will this pill give me gas? by Anonymous Coward · · Score: 0

    Will this pill give me gas?

  19. Needed for cows! No really! by wisebabo · · Score: 3, Interesting

    Actually if they could make a version of this for cows (and "persuade" the cows not to chew it on the way down) it might be able to retrieve some important data on their methane production.

    For those who don't know, methane is a much (20x) "stronger" greenhouse gas (and that's not even counting the smell). Ruminants are supposedly a large source of the gas (and I guess leaks from oil production and distribution) and so if a way to reduce their "emissions" were found that still allowed them to digest their food that could play a small but not insignificant role in reducing climate change. Perhaps genetically engineering the microbes so that they are not so methanogenic or adding some methane consuming microbes to their intestinal flora would do the trick.

    Or perhaps either 1) reducing the amount of "meat" eaten (not for me) or 2) perhaps growing the meat in tissue cultures or 3) making really good substitute "meat" using genetically engineered plants that taste like meat (through the inclusion of hemoglobin like iron associated proteins that give meat its taste).

  20. Call me old school... by Anonymous Coward · · Score: 0

    Strapping a blow torch to the back side could achieve the same result.

  21. Weird coincidence. by Anonymous Coward · · Score: 0

    Have just read a couple of articles during lunch from Stewart Lee's "Content Provider" Selected Short Prose Pieces 2011-2016 book (original article https://www.theguardian.com/commentisfree/2015/jul/19/stewart-lee-bbc-witch-hunters-reform-panel-culture-secretary), which included a suggestion to Andrew Fisher of Shazam, and then came across this shortly after.

  22. You still do. by Anonymous Coward · · Score: 0

    They just call them news these days.

    1. Re:You still do. by Anonymous Coward · · Score: 0

      News?
       
      Here, let me help you out with that. Millenial teenager BeauHD gets a 'senior editor" job at Slashdead. He proceeds to put words like "farts" in the headlines. This site has become both Digg and Fark at the same time.
       
      Sad.

    2. Re:You still do. by dgatwood · · Score: 1

      So... you're saying this story is a bunch of hot air?

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

  23. Distinguish between Wet & Dry farts? by Anonymous Coward · · Score: 0

    Because it would save laundry expenses if I knew ahead of time.

  24. Confirmation by Anonymous Coward · · Score: 0

    Perhaps this will confirm for my vegan wife that her farts are both self-aware and malevolent!

  25. The scatological is still the highest humor by alternative_right · · Score: 2

    Underneath all of our fancy gadgets, clothing, titles, money, and neurosis, we are still giggling monkeys in the bush, lighting our farts and hoping that the resulting glee will somehow diminish the pain of eternal darkness after death. No wonder our society is so neurotic.

    1. Re:The scatological is still the highest humor by sl3xd · · Score: 1

      There's nothing dignified about cutting a turd loose. There's nothing elegant about removing shit stuck to your body.

      We all know that from the smallest baby to the most gorgeous supermodel: all must go through the humiliation of giving birth to a politician.

      If there's one thing that unites all of humanity, it's the knowledge that we all must check our egos at the door, and rendezvous with last night's supper.

      --
      -- Sometimes you have to turn the lights off in order to see.
  26. Strange Brew by infuriatedweasel · · Score: 1

    Didn't the McKenzie brothers have prior art: "It wasn't me, eh. It was the chair"; "Check the machine, he's lying, eh?"; "He's lying alright!"

  27. Re:Needed for cows! No really! by dcollins117 · · Score: 1

    Cows get all the blame but termites emit more methane than cows.

  28. Years by puddingebola · · Score: 1

    I have been reading Slashdot for years in the hopes of a real, practical, cutting edge technology with real world applications. FINALLY!

  29. Of course its from Australia by arse+maker · · Score: 1

    Has its own soundtrack:

    I go to your land down under
    Where wind blows and then chunders

  30. Definitely prizeworthy by Shag · · Score: 1

    It's like scientists are now TRYING to win Ignobel Prizes.

    --
    Village idiot in some extremely smart villages.
    1. Re:Definitely prizeworthy by sl3xd · · Score: 2

      It certainly qualifies: Makes you laugh at first, but then you think.

      It's not about farts so much as modeling the gut.

      I've got a niece who can't eat without debilitating pain once the food hits her stomach, so having a better idea why may be very useful.

      --
      -- Sometimes you have to turn the lights off in order to see.
  31. Slashdot submissions tried using this... by Anonymous Coward · · Score: 0

    damn thing overloaded.

  32. Methane is odorless by Anonymous Coward · · Score: 0

    methane is a much (20x) "stronger" greenhouse gas (and that's not even counting the smell).

    While the part about methane being a stronger greenhouse gas is correct, the part about the smell isn't: methane itself is odorless. Flatulence only smells because of additional compounds that are released, not because of the methane.

    The reason you can smell natural gas from gas lines or bottles is that additives are added to natural gas so that if there ever is a leak somewhere people are able to smell it. Pure methane is actually really dangerous because of the lack of odor and the potential for explosions.

    1. Re:Methane is odorless by arth1 · · Score: 1

      methane itself is odorless.

      While it's described as odorless, and that the odor in most cases is due to an additive to make it smell for safety reasons, methane gas has a faint smell because a small amount of it will create methyl inside your nostrils, which in turn reacts in the carbon and sulphur rich moist environment, turning into all sorts of fun compounds.

  33. Trust by Anonymous Coward · · Score: 0

    ... but does it tell you which farts you can trust and which you can't?

  34. Vegeta! by GameboyRMH · · Score: 1

    "Vegeta, what does the pill say about his flatulence level!?"

    "It's over NINE THOUSAAAAND!!!"

    --
    "When information is power, privacy is freedom" - Jah-Wren Ryel
  35. What happens if... by RogueWarrior65 · · Score: 1

    ...Someone blows smoke up your ass?

  36. are we in 3rd grade? by Anonymous Coward · · Score: 0

    Last time I used the word fart was in the 3rd grade. I think the brain cells of these writers is about 3rd grade level.

    1. Re:are we in 3rd grade? by arth1 · · Score: 2

      Last time I used the word fart was in the 3rd grade.

      What do you say now, two years later?

      Or have you become so repressed that you pretend it does not happen and that there's never a reason to talk about it?

    2. Re:are we in 3rd grade? by sl3xd · · Score: 1

      Or have you become so repressed that you pretend it does not happen and that there's never a reason to talk about it?

      I'd mod you up if I could.

      Fecal humor exists in every human culture for a reason: We can't escape our biology.

      Humanity is united in knowing that even Emperors and Kings can't escape it. It doesn't take much of a Google search to see the POTUS doing it. (I don't think it matters which POTUS...)

      --
      -- Sometimes you have to turn the lights off in order to see.
  37. Appropriate news source by Exaton · · Score: 1

    Seems to me that Arstechnica really earned their name with this article...

  38. Re:Needed for cows! No really! by dublin · · Score: 1

    Methane doesn't smell.
    Farts smell because of the organosulfur compounds that go along with them.
    Natural gas smells because the utility adds stinky mercaptans (also organosulfur compounds, like most smelly stuff) so you can smell dangerous gas leaks.

    --
    "The future's good and the present is nothing to sneeze at." - Roblimo's last ./ post
  39. It's April already? by slickwillie · · Score: 1

    Jeez, I need to get out more.

  40. Re:Needed for cows! No really! by epine · · Score: 1

    For those who don't know, methane is a much (20x) "stronger" greenhouse gas (and that's not even counting the smell).

    Yeah, for those who don't know:

    At room temperature and standard pressure, methane is a colorless, odorless gas.

    Can We Reduce Cow Methane Emissions By Breeding Low-Emission Cattle?

    Carbon, Methane Emissions and the Dairy Cow

    The ruminant animal is unique because of its four stomach compartments: reticulum, rumen, omasum and abomasum.

    The rumen is a large, hollow muscular organ where microbial fermentation occurs. It can hold 40 to 60 gallons of material and an estimated 150 billion microorganisms per teaspoon are present in its contents. The function of the rumen as a fermentation vat and the presence of certain bacteria promote the development of gases. These gases are found in the upper part of the rumen with CO2 and CH4 making up the largest portion.

    The proportion of these gases is dependent on rumen ecology and fermentation balance. Typically, the proportion of carbon dioxide is two to three times that of CH4, although a large quantity of CO2 is reduced to CH4.

    Approximately 132 to 264 gallons of ruminal gas produced by fermentation are belched each day. The eructation of gases via belching is important in bloat prevention but is also the way CH4 is emitted into the atmosphere.

    Here's an idea. Let's invent a small device that measures water, and then toss it into the nearest lake, to see what it finds.

    Man, that's a lot of water!

    There are journals these days that would even publish your final report.

  41. The one who tracked it... by kimgkimg · · Score: 1

    The one who tracked it.. cracked it.

  42. The People Behind This Tech by Anonymous Coward · · Score: 0

    Are very fart smellers. Give them the prize!

  43. Great now the government can tax it. by Anonymous Coward · · Score: 0

    Human farts can be added to the carbon credit system.

  44. Tweets... by Templer421 · · Score: 1

    For you.

  45. Re:Needed for cows! No really! by bloodhawk · · Score: 1

    Cows don't generate most of their methane from farts, it comes out of their mouths as burps. We also already have massive information about their methane production and even ways to massive reduce it through feed, however those feeding methods tend to only be viable in feedlots where you can control what they eat.