Slashdot Mirror


New Battery Technology Draws Energy Directly From The Human Body (bleepingcomputer.com)

An anonymous reader quotes BleepingComputer: A team of eleven scientists from UCLA and the University of Connecticut has created a new energy-storing device that can draw electrical power from the human body. What researchers created is a biological supercapacitor, a protein-based battery-like device that extracts energy from the human body and then releases it inside an electrical circuit â" the implantable medical device. According to a research paper published earlier this month, the supercapacitor is made up by a device called a "harvester" that operates by using the body's heat and movements to extract electrical charges from ions found in human body fluids, such as blood, serum, or urine.

As electrodes, the harvester uses a carbon nanomaterial called graphene, layered with modified human proteins. The electrodes collect energy from the human body, relay it to the harvester, which then stores it for later use. Because graphene sheets can be drawn in sheets as thin as a few atoms, this allows for the creation of utra-thin supercapacitors that could be used as alternatives to classic batteries. For example, the bio-friendly supercapacitors researchers created are thinner than a human hair, and are also flexible, moving and twisting with the human body.

55 of 98 comments (clear)

  1. Human = battery by DontBeAMoran · · Score: 5, Funny

    There's a movie about that, you know? It doesn't end up well for us.

    --
    #DeleteFacebook
    1. Re:Human = battery by Anonymous Coward · · Score: 5, Funny

      Yeah, as this technology progresses, we definitely want to avoid a hellish, dystopian future where humanity has to sit through two terrible sequels.

    2. Re:Human = battery by fahrbot-bot · · Score: 4, Funny

      There's a movie about that, you know? It doesn't end up well for us.

      The division of the company I work for just switched to a matrix management organization style, calling it "The Matrix". They also used a photo from the movie in the power point presentations until someone (okay, several people) pointed out that equating us with interchangeable, disposable batteries really wasn't cool or good for morale. They kept the name though...

      --
      It must have been something you assimilated. . . .
    3. Re:Human = battery by minstrelmike · · Score: 2

      What's the difference between assimilation and reaccomodation? I forgot. My energy must be depleted.

    4. Re:Human = battery by Anonymous Coward · · Score: 4, Funny

      Sequels? What sequels?

    5. Re:Human = battery by infolation · · Score: 3, Insightful

      Although The Animatrix was actually pretty good.

    6. Re:Human = battery by DontBeAMoran · · Score: 1

      "The Matrix" is copyrighted. They should rename it "The Excel". Oh wait.

      And I guess "The Table" doesn't have the same ring to it.

      --
      #DeleteFacebook
    7. Re:Human = battery by tempo36 · · Score: 2

      Seriously. And they're even calling it "harvester?" At least make the Machines be a bit creative before they decide to start feeding on us...don't just hand them the whole plan in a box.

    8. Re:Human = battery by Anonymous Coward · · Score: 1

      GP is just trolling. Someone like that once tried to convince me that Highlander was a franchise.

    9. Re:Human = battery by PPH · · Score: 1

      Red pill sales from the cafeteria vending machines have picked up.

      --
      Have gnu, will travel.
    10. Re:Human = battery by tigersha · · Score: 2

      The Grid is more appropriate here. "Be a part of the Grid! Feel the Energy!" might be the slogan of the century.

      --
      The dangers of excessive individualism are nothing compared to the oppressiveness of excessive collectivism
    11. Re:Human = battery by Hognoxious · · Score: 1

      Tell me about it. Some idiot tried to convince me that Marillion made more than four [studio] albums.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    12. Re:Human = battery by rwyoder · · Score: 2

      The division of the company I work for just switched to a matrix management organization style, calling it "The Matrix". They also used a photo from the movie in the power point presentations until someone (okay, several people) pointed out that equating us with interchangeable, disposable batteries really wasn't cool or good for morale. They kept the name though...

      My deepest sympathies. :-(
      I was at Sun Microsystems in it's final days as management was flailing around, and one of their boneheaded moves was to adopt Matrix MisManagement. What a clusterfuck.

    13. Re:Human = battery by dwarfking · · Score: 1

      I don't know, Love and Energy wouldn't be so bad, but maybe you're thinking about The Matrix?

    14. Re:Human = battery by budgenator · · Score: 1

      Yes but you have to give them an A+ for honesty, now STFU and get your cell back in the battery!

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    15. Re:Human = battery by aicrules · · Score: 1

      Alas, that is a battery that would be forever dead as the law of conservation of energy states that energy cannot be created, and there is absolutely no substance (energy) to any of their faux outrage. An argument with a mass of zero can perhaps be observed in a super-excited state but will still have a potential + kinetic energy of zero.

    16. Re:Human = battery by cyberchondriac · · Score: 1

      Two there are not. Three is right out.

      ..being naughty in his sight.

      --

      Look back up at my post, now look back down, you're on the Internet. Now look back up. I'm a signature.
    17. Re:Human = battery by dingleberrie · · Score: 1

      You can tell them that since you are now a part of this then you'll likely have to stop commuting to work.

      I'm pretty sure they will misunderstand, but you can chuckle inside as they mentally mark you as uncooperative.

  2. This is great! by Rothron+the+Wise · · Score: 5, Funny

    I just charged my phone to 100% and it only drained 0.005 years of my life!

    --
    A witty .sig proves nothing
  3. No longer a metaphor. by ColdWetDog · · Score: 5, Funny

    Having to 'take some time to recharge my batteries" might have to be taken literally now.

    --
    Faster! Faster! Faster would be better!
    1. Re:No longer a metaphor. by Darinbob · · Score: 1

      Except that you'll charge the phone faster while jogging!

  4. Neo Must Be Rolling in His Grave by notsteve · · Score: 1

    now we just need "a form of fusion"

    1. Re: Neo Must Be Rolling in His Grave by infolation · · Score: 1

      Never send a human to do a machine's job.

  5. Reminds me of a short story by quonset · · Score: 1

    The idea was when people went to concerts, they wore a thin headband which transmitted your electrical energy to the singer who wore a suit with conductive fibers in it. The more excited the crowd was, the more power the singer received.

    The ending was the woman singer killing herself with the help of the sound/electrical guy by having the suit overload itself.

    Cannot remember the name of the story. It was part of a collection of short stories in a monthly/quarterly book, similar in size to Reader's Digest. This would have been sometime in the 70s.

  6. Okaaaaaay by JustAnotherOldGuy · · Score: 1

    Insert Matrix joke here....

    --
    Just cruising through this digital world at 33 1/3 rpm...
  7. Semen by Anonymous Coward · · Score: 1

    I guess semen would be even an more energy rich liquid? Better start stockpiling immediatly!

    1. Re:Semen by DontBeAMoran · · Score: 2

      I guess semen would be even an more energy rich liquid? Better start stockpiling immediatly !

      You could at least have waited to finish typing your post.

      --
      #DeleteFacebook
  8. Does this mean... by __aaclcg7560 · · Score: 1

    You need an electric personality to make this new battery work?

  9. So all I have to do by Anonymous Coward · · Score: 1

    is eat cheeseburgers while playing Pokemon Go?

  10. More likely... by denzacar · · Score: 2, Interesting

    It would just drain some of your fat. You know... that biological battery technology used by all animals bigger than a bacteria.
    Also, besides being used to reduce fat by the slimmest of margins (Getit?!) it would probably be there to help diagnose various medical issues - perhaps even repair some of them.

    Would that extend people's lives? Remains to be seen.
    There's always a chance that recording oneself while licking an electric socket might become the new craze as people keep giving up smoking more and more - eliminating any life extending benefits of medical nano-machines.

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
    1. Re:More likely... by nasch · · Score: 1

      Whether your claim is correct or not, bacteria aren't animals.

  11. I sing the body electric, by turkeydance · · Score: 1

    The armies of those I love engirth me and I engirth them, They will not let me off till I go with them, respond to them, And discorrupt them, and charge them full with the charge of the soul.

  12. predictable juvenile Matrix jokes by klingens · · Score: 1

    Seems we have less obvious crapflooders but even more imbecile, juvenile teenage boys nowadays on /.

    This is, if it ever is implemented, braves the FDA, etc, a real revolution for medicine. All kinds of stuff like pacemakers, implanted insulin pumps simply need this yesterday.

    However it also is the first and most important step to make cyborgs out of humans. All that new cool cyborg tech the Pentagon wants to create its super soldiers needs power to operate and regular surgical procedures simply for changing the battery would really kill that concept immediately.
    As always, a dual use technology.

  13. Another Graphene breakthrough, ugh. by MyFirstNameIsPaul · · Score: 4, Funny

    Some folks call it a Graphene; I call it a Flubber.

    --

    I once took an excursion to Reddit, and later HN. Unlimited up/down voting sucks when dealing with a hive-mind.

  14. why isn't this a thing? by slashmydots · · Score: 1

    Everyone keeps talking about devices that turn a small amount of heat into electricity directly. Why not slap a patch of that stuff directly onto someone's skin? Is it that inefficient or low wattage? I mean it'd double as a personal air conditioner basically.

    1. Re:why isn't this a thing? by dbIII · · Score: 1

      is it ... low wattage

      Yes.
      https://en.wikipedia.org/wiki/Thermoelectric_effect
      Hence using an electrochemical effect like a battery instead. Why not since it's to power devices that are already invasive?

  15. Supercapacitors inside the human body. by fazig · · Score: 1

    Which can accumulate a lot of energy in a small and confined space. What could possibly go wrong?

    1. Re:Supercapacitors inside the human body. by nasch · · Score: 1

      They're tiny, what makes you think they can store a lot of energy?

  16. The "harvester". by fahrbot-bot · · Score: 4, Funny

    Raise your hand if you're interested in having something called "the harvester" implanted in your body.

    On the other hand... It would make a good sci-fi horror film. People are implanted with a device made called, "the harvester", made by John Deere (or similar) and are sub-sequentially enslaved by the support contracts because they have no right to repair the devices and removing them is not a survivable option. Oh wait, sounds like a "dark" version of the movie, Repo Men - never mind.

    --
    It must have been something you assimilated. . . .
  17. What are the health effects? by guruevi · · Score: 1, Interesting

    It seems to me that removing ions from the bloodstream will have the same effect on larger scales as drinking large amounts of water. The summary is confusing because at one part it is saying it's using body heat and on the other part it's extracting ions from the fluids.

    Using a small stirling-type engine is one thing although I highly doubt you can motivate the body to generate enough heat differentials for the engine without creating a form of inflammation response. Extracting ions from the blood stream is a bit tricky unless we can target very particular ones like sodium in combination with sodium-rich diets (McDonalds every day). It's neat that they can do it, I just think that it's going to be tricky to power up your cell phone without killing yourself.

    --
    Custom electronics and digital signage for your business: www.evcircuits.com
    1. Re:What are the health effects? by mark_reh · · Score: 1

      Just ask Trump. The body has a limited amount of energy and you shouldn't waste it by exercising. Now you want to suck up more of it through an electrical device? Not me. No way, no how.

    2. Re:What are the health effects? by Cederic · · Score: 1

      Well, there is a causal link between a body's energy supplies and mortality rates. I fear it may not be the way the US President believes.

      Sadly my body does have spare energy and I'd be delighted to donate it to reducing my electricity bill.

      Ions in my blood stream are not the way.

  18. Technical error? by GeekCrumbs · · Score: 1

    From the referenced article: "Compared to batteries, supercapacitors also have faster charge-discharge rates, lower internal resistance, higher power density, better cycling stability, and the ability to use external fluids as electrolytes." Have we ever had a supercapacitor that had higher energy density than a lithium ion battery? Is this some amazing new breakthrough in energy density? If so, man, they really really buried the lead.

    --
    www.GeekCrumbs.com
    1. Re:Technical error? by zippthorne · · Score: 1

      Higher power density is not the same thing as higher energy density. Energy density is the integral of power density over time - they can have higher power density for a shorter period than lithium batteries and still make that statement correct.

      I'm not sure about the external fluids as electrolytes bit, though. Do supercaps use electrolytes? That part sounds more like fuel cells.

      --
      Can you be Even More Awesome?!
  19. nuh-uh by PopeRatzo · · Score: 1

    These batteries want to drain my precious bodily fluids, and I'm not going for it.

    --
    You are welcome on my lawn.
  20. Slaves? by hardeep1singh · · Score: 1

    So how many slaves needed to power a house?

  21. So is this the Six million dollar man or the Borg? by Elfich47 · · Score: 1

    So now we can have cybernetic hearts, eye implants, hearing implants and direct brain implants that allow for brains to directly control computers. And now we can power them directly off of the human body. So we either have the Six Million Dollar man or the Borg. I'm not sure which.

    --
    Architectural plans are like computer source code with a couple of differences: You only compile once.
  22. Re:It sucks the fat right out of you by minstrelmike · · Score: 1

    Could you lose weight with this?

    Hire that man. He's a marketing genius. (Unless "he" turns out to be a "she" in which case we don't hire women).

  23. Talk about inefficient by CanadianMacFan · · Score: 1

    So society spends all that energy to grow food (tractors for planting, spraying, harvesting, herbicides, pesticides, fertilizers, water, shipping, etc) just so that you can eat it and now they want to put something in your body to harvest a minute fraction of the inputs.

  24. What could possibly go wrong??? by tekrat · · Score: 1

    ... And you thought your Samsung phone battery catching fire was a big deal....

    I don't want to be a plane when someone spontaneously combusts because their harvester overloaded.

    --
    If telephones are outlawed, then only outlaws will have telephones.
  25. An interesting factlet by jandersen · · Score: 2

    Apropos super capacitors - one of the problems with capacitors lies in having to keep the opposite charges apart, which is exactly what the membrane surrounding the mitochondria does, and very well. According to this: http://bionumbers.hms.harvard...., the field strength across that membrane is some 30 MV/m (that's Mega-Volt, yes) - IOW, a lot.

  26. Re:I'd be interested if by RuffMasterD · · Score: 1

    Can't do that, but I know some guy who can make the most luxurious soap.

    --
    Human Rights, Article 12: Freedom from Interference with Privacy, Family, Home and Correspondence
  27. Weight loss? by ebvwfbw · · Score: 1

    It would be really cool if this took energy away from you such that you burn fat.

  28. Obvious uses by PlaynBass · · Score: 1

    Powering implanted devices, such as insulin pumps (while we still need them) pacemakers and other monitoring devices. The implantable cellphone/computer becomes another step closer. Perhaps a two-way communication between the brain/body and various technologies, HUD's, visorless VR environments... who knows?

    --
    PlaynBass
  29. And remember... by iq145 · · Score: 1

    Anger is an energy! :-) https://www.youtube.com/watch?...