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What type of propulsion will power our cars in twenty years time?

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  • 14-01-2013 11:16pm
    #1
    Closed Accounts Posts: 12,078 ✭✭✭✭


    Surely by 2033 the petrol engine will be pushing up the daisies and talked about in fond terms
    in the same way some old folk reminisce about the steam trains of their youth :))

    So what do you think will replace the internal combustion engine in twenty years time?
    might Hybrid be king? or might some form of advanced Battery power taken over? what about Hydrogen cell power?
    Compressed Air powered engines? compressed gas? a new form of steam engine? without the coal obviously . . . .

    futuristic_car.jpg

    Can't see the petrol engine still going in twenty years time, can you?


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Comments

  • Closed Accounts Posts: 13,030 ✭✭✭✭Chuck Stone


    I don't think the internal combustion engine will be replaced within 20 years. It will just get more efficient and there'll be more lighter and smaller cars and more car sharing schemes.


  • Registered Users Posts: 26,282 ✭✭✭✭Eric Cartman


    Still petrol / diesel / biodiesel

    possibly CNG or hydrogen.

    I dont think electric cars will ever be a majority, and I dont think ill ever own one either way, as long as I can afford to pump hippy repelling refined crude into something , I will.

    and if cars ever look like that picture above , ill be driving 'vintage' cars only.

    chrysler_expert_1097320493_bmw_7series_024.jpg2008%20Escalade%20ext1.jpg
    this is as good as it gets as far as im concerned


  • Registered Users Posts: 3,165 ✭✭✭Savage Tyrant


    12834822876806.jpg

    Flux Capacitor's are the way forward..... But they'll need 1.21 JIGAWATTS


  • Closed Accounts Posts: 4,791 ✭✭✭JJJJNR


    20 years we'll be all driving electric cars, powered by our houses..


  • Registered Users Posts: 24,172 ✭✭✭✭Sleepy


    My money says that the major oil companies already have something up their sleeves. Some form of bio-fuel that will run in standard petrol/diesel engines that they're keeping under lock and key until peak oil hits.


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  • Posts: 23,339 ✭✭✭✭ [Deleted User]


    LordSutch wrote: »
    ...........

    So what do you think will replace the internal combustion engine in twenty years time?
    might Hybrid be king?...............

    :confused:


  • Registered Users Posts: 9,662 ✭✭✭Voodoomelon


    Way I see it, even if an alternative to the combustion engine was perfected right now, this very moment, you still have to give people 10-15 years to change over.

    So in 20 years the vast majority of cars will certainly still be petrol/diesel/biofuel, maybe even double that in some shape or form.


  • Registered Users Posts: 5,921 ✭✭✭kirving


    As said above, the changeover will take a long time, I'd say up to 50 years.

    The thing with an ICE is that fuel has a limited amount of energy to be extraced from it. Much of that is wasted as heat these days, but capturing that heat energy is very difficult. Even if all of the energy from the fuel was used, efficiency would only double, or maybe triple , which is still no match in cost terms to electricity.

    Batteries have a long way to go yet, but supercapacitors are the way forward. Rather than electricity being stored in the from of chemical energy as it is in a battery, supercapicitors rely on physics alone, and can be charged in minutes. Once supercapacitorss become mainstream, the end of the ICE will begin. Mass producing carbon nanotubes is the next problem to be solved, before that can happen though.


  • Registered Users Posts: 51,162 ✭✭✭✭bazz26


    This:

    tumblr_mbtlgwVpZx1rgjfn0o1_500.jpg


    Oh wait, that was 20 years ago...


  • Closed Accounts Posts: 487 ✭✭Cungi


    Hydrogen.


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  • Closed Accounts Posts: 12,078 ✭✭✭✭LordSutch


    RoverJames wrote: »
    :confused:

    Yes, I am aware that current hybrid engines are partially internal combustion, but what I am sugesting is that Hybrids might become the norm in the future (with 100% internal combustion engined cars becoming a thing of the past)? Currently Hybrids only account for a vey small proportion of vehicles on our roads . . .


  • Closed Accounts Posts: 7,332 ✭✭✭Mr Simpson


    If they sort out the problems with Hydrogen, I can see it being a big thing in the future


  • Closed Accounts Posts: 12,985 ✭✭✭✭dgt


    Chips, burgers and cola






    Using my 2 legs as propulsion....


  • Registered Users Posts: 9,222 ✭✭✭keithclancy


    Pedal Power and more electric public transport run from Nuclear and renewables


  • Registered Users Posts: 24,480 ✭✭✭✭Cookie_Monster


    Algae derived biofuels


  • Registered Users Posts: 14,331 ✭✭✭✭jimmycrackcorm


    I'll go for broke and suggest nuclear powered.


  • Registered Users Posts: 8,532 ✭✭✭JohnBoy26


    I dont care what powers them as long as it has no dpf or dmf il be happy.


  • Registered Users Posts: 3,188 ✭✭✭Andrewf20


    I reckon petrol and diesel with still be the main forces in 20 years time. I think cars will get lighter to a point, with better aerodymanics and more efficient engines, so basically a continuation of what we see today. I reckon in 50 years time perhaps, things will be much much different, if I was to bet.


  • Closed Accounts Posts: 771 ✭✭✭seanmacc


    Possibly Flow batterys.

    http://poweringnow.com/news/electric-vehicle-applications-flow-batteries

    Basically you'll stillbe going to a fuel station to fill up on a liquid but you'll also be emptying out your old battery liquid to be recharged. I believe Dundalk IT are pioneering some of this technology.

    One of the obsticles could be that you could recharge your battery liquid at home. Big oil might not like that.


  • Closed Accounts Posts: 3,864 ✭✭✭langdang


    Pedal Power and more electric public transport run from Nuclear and renewables
    Realistically, yes, I think this is most likely - owning and running a car will just become so prohibitively expensive for average joe that 2/3 car families near urban areas will become 1 car families, and every car journey will have to be planned and justified by those unfortunate enough to be still running older cars, or living outside public transport areas.
    There will be more electric cars, but any incentive/offers to buy them will have been removed and anyone with the "spare cash" to buy one will be hammered as hard as someone currently buying a gas guzzler.

    There's my little pre 9am dose of dystopia for ye... enjoy!


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  • Registered Users Posts: 3,404 ✭✭✭corkgsxr


    Unless they make some major advance in electric it'll still be the minority. And I dont think they will.

    Petrols were ignored for a while as diesel was shooting forward. Now diesel engines have gotten pretty close to the point where not much more can be done.

    The advance of pertol has started again. Engines will get smaller and the standard will be a turbo engine.
    Already some of the small turbo petrols can get 60 mpg

    Hydrogen will come on stream.


    I seem to remember vw saying they wont make the golf/passat hybrid as a weight loss of 100kg would give the same result with no complications of hybrids


  • Registered Users Posts: 33,210 ✭✭✭✭NIMAN


    Petrol and diesel.


  • Registered Users Posts: 4,055 ✭✭✭muckwarrior


    LordSutch wrote: »

    Can't see the petrol engine still going in twenty years time, can you?

    Yes.


  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    We could already be running nuclear engines that would not need refuelling for twenty years and in twenty years time we should have perfected the safe sealed fast breeder mini reactor that would or could run for hundreds of years.

    Take a look at the nuclear power plants in the US Aircraft Fleet from their conception to the The new Gerald R. Ford-class aircraft carriers with their A1B reactor plant that is a smaller, more efficient design that provides approximately three times the electrical power of the Nimitz-class A4W reactor plant.

    On that note we could also be running many things on free energy engines, no batteries ever, and we can have radiation free miniature power from particles for small items like wrist watches and mobile phones.

    We are awash with energy TBH.


  • Closed Accounts Posts: 3,864 ✭✭✭langdang


    corkgsxr wrote: »
    I seem to remember vw saying they wont make the golf/passat hybrid as a weight loss of 100kg would give the same result with no complications of hybrids
    That sounds more like Mazda philosophy - doesn't sound like a VAG statement at all. Maybe the VAG engineering department said that, but what the bean counters heard was "if we make a complicated hybrid, perhaps adding an electric motor to the turbo/supercharged 1.4, we can bend customers over for servicing and parts"


  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    langdang wrote: »
    perhaps adding an electric motor to the turbo/supercharged 1.4, we can bend customers over for servicing and parts"

    Which is a very good point. It leads to the possibility that we won't own our own transport in the near future, merely booking a vehicle for the trip, be that an SUV for the family or off road, a van for a bit of work etc, then the vehicle drives itself to my location and thus.


  • Registered Users Posts: 9,222 ✭✭✭keithclancy


    gbee wrote: »
    We could already be running nuclear engines that would not need refuelling for twenty years and in twenty years time we should have perfected the safe sealed fast breeder mini reactor that would or could run for hundreds of years.

    It wouldn't be in anyones financial interests to create something like that unfortunately.

    Would bring a whole new meaning to car bombs also.


  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    Would bring a whole new meaning to car bombs also.

    Have you not leaned anything from Fukshima? You almost cannot make a nuclear reactor explode, so you can't turn it into a car bomb. However, you demonstrate the fear and ignorance that perhaps represents the majority of the public and certainly the legislating bodies in banning such devices ~ but that's another story.


  • Registered Users Posts: 9,222 ✭✭✭keithclancy


    gbee wrote: »
    Have you not leaned anything from Fukshima? You almost cannot make a nuclear reactor explode, so you can't turn it into a car bomb. However, you demonstrate the fear and ignorance that perhaps represents the majority of the public and certainly the legislating bodies in banning just devices ~ but that's another story.

    You stick a bomb on the reactor and spread the nuclear material everywhere.

    http://en.wikipedia.org/wiki/Dirty_bomb


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  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    You stick a bomb on the reactor and spread the nuclear material everywhere.

    Not right. What you are referring to is essentially spent nuclear fuel already out of the reactor.


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