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eUKenGB

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Posts posted by eUKenGB

  1. 8 hours ago, MPx said:

    Lots to agree with here, but you keep stressing the "NO MORE OIL" point and I'm one of the doubters about that being relevant to the time scales being discussed.  Throughout my near 50 year driving life there have been periodic predictions about just a few more years left of oil. Pre-lockdown use of oil went inexorably up, but we didn't actually run out by any of the end of the world dates predicted.  What actually happens is when they're starting to run low the major producers look harder to find more reserves.  And also as the price has gone up, its become cost effective to extract oil from places where cost was once prohibitive.  So I totally agree that the actual amount of oil is finite and so it will eventually run out.  But I don't agree that it will run out in the next 15 years, or indeed in the next few generations...maybe not even in 150 years.

    I also don't buy the 2035 mantra as a firm date of "what IS going to happen".  It might be done then.  If BEVs or similar reach a tipping point in adoption in the next 10 years it could even be brought forward, but no government commitment made today to any date in the far future will get served much more than lip service by any government of tomorrow.  If people haven't bought enough BEVs or, more likely, the Gov haven't actually gotten around to building the necessary charging infrastructure by then (and as Andy points out there's no strong track record of them doing such things to any published schedule - excepting of course all the Nightingale Hospitals that weren't needed) then it wont be practical and the date will be changed.    

    Meantime I'll continue to enjoy our i3 and keep an open mind as to the "best" car to fulfill the roles that other cars have in our household.

    Well I didn't actually specify a time-frame during which oil will run out. What I did say is that oil is a finite resource and so if we continue to use it up, then there is NO question that at some time it WILL run out. But I also said that if we simply dismiss this and keep using it up on the basis that it's "not our problem" and we'll leave it up to future generations to sort out, that would be an extremely selfish attitude would it not?

    I understand the reluctance to lose the ICE that we have loved all our lives, but why is it so hard for so many to face the facts. If we keep using it, OIL WILL RUN OUT. This is a very simple FACT. Even if it's not for 150 years, it's still going to happen. Are we, as the consumers of said oil reserves not morally bound to be the ones to sort out what is after all, our mess. Or are you happy to simply pass the buck and let your kids (or their kids etc.) have to sort it out?

    So Mike (MPx) what are you actually proposing? That we do indeed simply carry on regardless and let future generations have to deal with the mess we caused? Or do you have an alternative proposal as to how we deal with what will, at some time, most definitely come to pass?

    I don't mean to be snarky, but it really is a puzzle to me just what is the alternative being proposed by those not accepting, or simply rejecting the inescapable fact that OIL WILL RUN OUT.

    Everyone HAS to understand and accept what IS eventually going to happen as sure as the sun is going to rise. Then, we can all work together constructively to figure out the best solution to the problem and unless anyone has any better suggestions (backed by science, not conjecture or wishful thinking), then electric power IS the solution. So now we just have to work out the best way to supply that. None of that is opinion, just the facts of the matter.

    • Like 2
  2. 7 hours ago, C8RKH said:

    ...

    I for one am not convinced that BEV's in their current form are the answer. ...

    So the car is becoming a pariah in my circles. It is expensive to make (raw materials, consumption of energy etc). It pollutes the environment (even BEV's give off the damaging brake and tyre particulates). It takes us too much space.  For these reasons you can argue that personal cars and urban living are not compatible. Remember, although we have had an explosion of car ownership, we have also over the same period had a population explosion. So, in the 50's, few people, especially in our major towns and cities had a car, probably up to the early 70's.  When a household did have a car. It had one.  So the streets could cope. Congestion and pollution was tolerable. Etc.  However, over the past 30 years we have had an explosion is car ownership, driven by increased wealth, more affordability (cheap finance anyone) and population growth. So slowly, our streets have filled with moving cars. That increasingly have become log jammed cars. Surrounded on all sides by parked cars. In short, many of our streets in towns and cities are choked, filled to capacity. Space is very much at a premium.

    I have to say, I do have a slight problem with comments along the lines of "this thread is boring" or "is pointless". It is tantamount to stating that your interests are so much more important than what is being discussed, which is a somewhat arrogant point of view. Let those who wish to discuss the topic continue to do so and if it really does not interest you, don't read it. The fact it may be at the top of a 'new topics' list doesn't mean you have to view it. I would find discussion about the Elise and/or Exige, or quite frankly any Lotus other than the Evora, to be of no interest whatsoever, boring even if I actually spent the time reading them. But I would never presume to tell everyone involved in such discussion that it is uninteresting, pointless, boring, or whatever. As well as arrogant, it seems kinda rude to me. I just don't read those topics that don't interest me. Simple.

    But back to this fascinating topic of EVs.

    It is worth pointing out that although any road vehicle will continue to produce tyre pollution, that is not the case with brake waste/pollution from BEVs. With the use of regenerative braking, actual use of the brakes that causes the wear on the brake pads/shoes and hence the pollution is very much reduced. Almost eliminated, depending on the type of driving. Also, although not previously mentioned, almost all those 'service items' that an ICE vehicle requires to be replaced and thrown away at alarmingly regular intervals, are eliminated on a BEV. Manufacturers nowadays stipulate unnecessary replacement intervals just to provide work for the dealers. There is no way that an air filter needs changing after only a couple of years, when the car has maybe only done very few miles, or none at all. They do NOT magically disintegrate within the airbox of an unused vehicle any more than they would do sat on a shelf in a warehouse somewhere. Products like that have no 'sell by' date and owners are being hoodwinked by the manufacturers into changing stuff that doesn't need changing. Modern synthetic oil to be changed every year, even if not used? Ridiculous. This sort of scam should be illegal and is also unacceptable in the context of this topic since the switch to EVs is primarily related to reducing pollution, while the manufacturers continue to force the wastage of large quantities of car parts and huge volumes of lubricants such as engine oil. This form of pollution will be almost entirely eliminated by BEVs, yet it is barely mentioned when discussing their pros and cons.

    I would also point out that Hybrids don't solve that problem as with an ICE included, they continue to create that same type of wastage. Their much smaller electric capability will necessarily also restrict their ability to use regen. braking to reduce brake pollution to anything like the same extent as full BEVs.

    I am also puzzled how Bibs, who drives a Lotus for the driving experience can contemplate a Hybrid. If a BEV doesn't provide the visceral thrill of driving such a brilliant ICE powered vehicle, I rather think a Hybrid (unless of the exotic sports type) will be sorely disappointing as neither the ICE, nor the electric component of its propulsion system will be in any way thrilling. While they offer some battery only capability, it is very restricted compared to a BEV, with very limited performance and range. I'm afraid I am very much of the opinion that PHEVs (Hybrids) are merely a stopgap for those who have not yet grasped, or accepted the advantages of a full EV. But that is JMO. 😀

    With regard to BEVs or just public transportation and no private cars, I think we're just talking different time frames. ICE will not be replaced by public transport alone, although I think it a very real possibility that is the ultimate result. ICE will be replaced by electric and eventually, maybe, private vehicles will also become obsolete due to changing personal habits and through legislation. I will see the former, but not the latter.

    Over the coming months we should be seeing the announcements from Tesla that raise the battery bar. Although still speculation at this stage, it looks very much like they will be announcing new battery tech gained from their acquisition of Maxwell, likely to be the 'solid state' design and with new constituents that will improve power density as well as discharge and re-charge capability, both in terms of the time taken and also the percentage usable for the thousands of cycles that will provide the multi-million mile capability that is expected.

    One inescapable fact is that battery technology is progressing rapidly, whereas other forms of power storage and distribution, like hydrogen, not so much, if at all. This is not down to any personal bias of mine. It's just what is happening. No one should base their expectation of our vehicular future on what exists NOW. One has to look forward at how technologies will develop and there is clear evidence that batteries will play a big part. As I have pointed out previously, Hydrogen (fuel cell) powered vehicles also require batteries, so if your concern is battery production and recycling and pollution thereof, Hydrogen is not your solution as a source of fuel. The current limitations of BEVs, due to range and re-charging while not on your own property are being dealt with. Human endeavour will and is being used to overcome those problems. Overcoming the laws of Physics makes Hydrogen a much harder nut to crack and hence less likely to be seen as playing as large a part in our electric future compared to batteries.

    Although I understand why this discussion might be compared with that of religion, there is a HUGE difference. Here, we are discussing mostly fact, whereas that doesn't enter into any religious debate. While I firmly believe that electric is the answer, I do see some possible variation on how the electricity might be produced. But whatever is discussed, facts are facts and should be based on reality. There have been some wild misconceptions aired in this thread but real facts are important. Opinions are something else. We can all have different opinions, but the facts are the same for all of us.

    • Like 2
  3. 15 hours ago, machine7 said:

    They say that about plastics at the moment. If https://www.myheru.com/ devices are installed in all homes and businesses, then plastics and all waste becomes an energy source. (And based in Worcester too👍).

    I thought that was looking a terrific idea and something I definitely would be interested in when it comes to market, then…

    I saw the price. £20K for a home unit. I won't live long enough to get anywhere close to re-couping such an outlay, let alone actually come out on top financially.

    As is so often the case, the upfront costs they want to charge for the benefit of being 'greener' makes it simply not worth it.

    Most stuff we buy simply doesn't need all the wrapping and packaging that creates so much of the garbage we have to deal with. Here's a radical idea. Instead of shops wrapping everything in nasty packaging, for which we are then expected to cough up £20K in order to be able to deal with it all, how about the shops, er, don't wrap and package everything?

    I realise it's a tricky concept for retailers to grasp, but I suggest it would be better to start there than with expensive devices we are expected to buy just to deal with the resulting garbage. Just don't make it in the first place. Or is that too radical? 😀

    • Like 1
  4. I think despite what we may want, in the long term, governments want to eliminate road injury and death. Whatever some campaigners may want others to believe, that can NEVER happen with humans actually in control of their vehicle. The only way to achieve that will mean replacing all cars with central computer controlled 'robo-taxis', in sufficient numbers to make them almost instantly available to everyone. It has to be the goal of every government. Not only actually making life safer, but they would be seen to be improving safety and being seen to be doing good is of course THE top priority for every politician (whether or not their actions have any actual effect).

    Also very important, it gives them control. Call me a conspiracy theorist, but it is indisputable that governments want ever greater control of the population.

    So yes, ultimately, I do believe that private vehicle ownership is doomed. However, it will be a fight as for so long we have had the independence of our own personal transportation (with its possibly customised personal space that goes with it). I suspect that won't be given up without a fight. But I think its eventual demise is inevitable, although not in our lifetime for sure.

    Regarding an earlier part of this discussion. Here's some interesting stuff about battery re-cycling:-

    https://youtu.be/Bpe8HalVXFU

    • Like 2
  5. 19 minutes ago, dave excell said:

    .. However as more contamination is produced in the manufacturer of the batteries than running an ICE for the lifetime of the vehicle…

    And from where did this nugget of 'fact' originate?

    45 minutes ago, KAS-118 said:

    One of the things 'petrol heads' often complain about Electric Vehicles is the lack of sound.

    I think a lot of what sounds 'right' is due to conditioning - i.e. we associate certain sounds with certain things and the louder the sound the more powerful we think whatever is making it is. 

    Whilst I would agree that a 'throaty' roar of a V8 or V12 can sound intoxicating - and add to the sense of occasions - noise itself, especially loud noise, can be considered to some extent undesirable. Take for instance the next door neighbour who plays music loud - it may be heaven to them, but less so to those who live adjacent them.

    However, what sounds we may associate with certain objects can change - perhaps an obvious example from the 20th Century is the aeroplane, I'm sure we all love the sound of a Merlin Engines Spitfire - but we now associate the (perhaps more unpleasant) sound of a jet as something which is faster and more powerful.

    Whilst sound may, in some cases, be undesirable, it is still one of the human senses - and enables us to 'hear' danger. Hence, there are requirements for EV's that are travelling less than 20-30km/hr to emit some type of noise.

    I therefore think its interesting what the engineers at Polestar (who like Lotus are owned by Geely) are doing. The sounds (both forward and reverse) can be heard here https://www.polestar.com/uk/news/the-sounds-of-the-polestar-2?utm_medium=crm&utm_source=em&utm_campaign=pcid_3483_41263_85343_206342_o_hq_1local_crm_em&utm_content=ad

    To my ears, the 'forward' has a futuristic 'space-ship' sound - similar to what you might hear in a Sci-Fi mover such as a Star Wars Landspeeder - so I guess Fiction is becoming Fact. 

    I'm sure its not going to  be to everyones liking - but I can't help but think that similar to the planes of the past, compared to the present, it may be something that we'll get used to. 

    Indeed the lack of sound is an often heard complaint against EVs. But if it is mandatory for them to make a sound, why not have them emit the sounds of a big V8 or V12, or even better, the driver gets to select exactly what engine sounds are to be generated. Are the manufacturers not missing a trick here. Comply with the law AND give the user what they want to hear.

    • Like 2
  6. I am firmly of the opinion that one car (or motorcycle) will NEVER be enough to satisfy all my requirements, whether that be ICE or electric. However the majority of car users, in the UK at least, have no interest in cars and hence are quite happy with just one.

    Nitrogen powered cars have again been mentioned. It is easier to deal with than Hydrogen, but I am still at a loss as to how it could be used to power anything since it is fundamentally fairly inert. Just what is the chemistry behind its use as a fuel?

    I am also at odds with many here in that I see no reason why 'thrill' and 'fun' and the term 'driving experience' are the sole preserve of an ICE powered vehicle. If the car handles great and goes like stink, AFAIC that trumps any ICE powered lumbering behemoth. IOW, the performance is what it's all about, not how you achieve it.

    Clutch, changing gears and the howl of a multi-cylinder ICE are just part of the zeitgeist and will simply turn into anachronisms as people get used to their elimination. In years to come, no-one will bemoan their loss. Why fight it now. They serve no useful purpose. I defy anyone to drive the new Eviya and not honestly find it thrilling to drive, despite its lack of the above characteristics. Those who continue to deny that an EV can provide an even better 'driving experience' are fooling themselves with their own rose tinted spectacles of nostalgia - which of course is not what it used to be. 😀

    • Like 2
  7. It does look interesting and the interior is certainly more appealing than a Tesla, but 217 mph? Really? Do we actually need that sort of performance when it cannot be driven at more than 70 mph (or thereabouts, depending on country) and keep ones driving license. I'm all for decent performance, but this is entirely unnecessary and more importantly, completely UNUSABLE. It's not even intended to be a track car.

    Keep the torque, limit power and top speed to half that, extend range to more than 500 miles and make it even cheaper. That would be even more interesting.

  8. I wouldn't lump them all together in the first place. Different individuals and entirely different business practices. Apart from each being successful in their own field, I don't see any similarity whatsoever and only one of them I actively consider dishonest and despicable.

    At the end of the day, I just buy/use the best products that suit my requirements, no matter the head of any particular company. I hate Sky with a vengeance after they screwed me for £5K over work I did for them many moons ago, but I used their satellite service for years as they were the only supplier of decent TV for me due to the hopeless terrestrial signal here in the wilds of Surrey. O'Leary is entirely up front about the service he provides. If you don't want that service, don't use it. I wouldn't not use Ryanair just because of their boss and I have no problem at all with Musk in any case as he has achieved so much of interest to me. I just don't generally like his cars.

    Having said that, I cannot help but feel a desire for Tesla's forthcoming CyberTruck. Weird, but oh so desirable. YMMV.

    • Like 2
  9. Looks like a very interesting and promising new technology.

    I really think the next decade is going to be extremely exciting as we watch the development of new vehicle power tech, like the above to improve use of hydrogen and also batteries. In many respects I wish it had all taken place over the last decade so I would now be taking advantage of all the advances and improvements they will bring to our driving experience and to our environment.

    • Like 1
  10. I've got a CX500 to convert, although I'm calling it a Café Roadster as there's no way it'll have clip on bars half way down the forks like we used to have in the original Café Racer days. I was working at Honda UK when the CX500 was introduced and although doing much of the technical training on it, I hated it, having been completely seduced by the CBX1000. But now I can see that a CX can be made into a fine looking machine. Even the engine that I thought so pig ugly at the time can be made to look great. So that's my plan.

    Not top priority, but I'll get there.

    • Like 1
  11. Ah, where to begin. I guess it was when my friend told me at the age of 14 that he and some other mates had a couple of BSA Bantams that they rode around a field and I thought that sounded like a lot of fun. So spending all my savings, I picked up an old Francis Barnet from the local garage, took it home and told my father. Who duly went nuts, but did in the end allow me to keep it and I've been obsessed with them ever since.

    After university I worked for Honda UK (had a Kawasaki Z1 at the time), but then the lure of the CBX1000 was too great. Working in the Technical Training Centre, I was involved in the original model introduction and launch of that monumental machine. Did most of the introductory technical training on it too. Had a few of them since then and still have a CBX as one of my 'projects'.

    I see many threads on here about driving through the Alps and Pyrenees etc, often the same roads and places I've ridden during my regular European tours. But I have little interest in taking any car there. So many other cars that frequent those wonderful roads, but when you're riding a bike they're just a mobile chicane that adds a bit more spice to the ride. However in a car, they can be a total road block, all the way over the pass that you've come 1,000 miles just to drive over at a fun speed. Just no contest in my books. In that situation, it's a bike every time for me.

    I have tended to stick with Hondas as they have made some great bikes, I KNOW how Honda makes bikes and appreciate the quality of their engineering, so feel most at home riding or working ( and racing many years ago) on Hondas. Not exclusively though as I've had a Harley Davidson (soon to get another) and others (like Yamaha MT01 as I see elsewhere in this thread). In fact very unlikely to buy any new Honda now as they just don't seem to make anything that remotely interests me these days. I'm way past wanting a new FireBlade as that would be even more performance I could not possibly use. I'm arrogant enough to know that's not down to any lack of ability on my part. It's just the laws of physics. Unless a bike can bend light around that blind corner so I can see what's ahead, there's no possible way I could ride any faster. Not that I really want to these days if truth be told. I don't know whether that's simply age or that I've managed to convince myself to ride slower due to the  current obsession against speed our government and law enforcement seem to have. I don't want points on my license, I really don't want to lose my license and I absolutely and definitely 100% don't want to go to jail and that is where they can put you these days for riding at a speed I might have considered inconsequential some years ago.

    Although I do still have some fast sports bikes to ride, I tend to concentrate on more interesting projects based on older bikes. All told, I have quite a few underway at the moment (see here, not all with actual photos), some of which I am aware might be termed 'long term projects'. Keep me busy though for the rest of my life.

    As they say, keep it rubber side down.

  12. On 04/03/2016 at 21:39, JayEmm said:

    ...The only bike I really have is my Grandfather's old Triton, which I must recommission sometime.

    Now you make me feel old. When I first got into biking I built 2 Tritons. Good times, through my rose tinted spectacles. After so many years of riding good bikes however, I am now fully aware of actually how dreadful they really were. Oily jeans and numb hands. Those were the days.

  13. OK, what I really want is:-

    • IPS (i.e. auto, NOT manual)
    • N/A (i.e. non 'S')
    • Premium and Tech packs (for A/C)
    • MY12 or later
    • full tan (Cognac or other mid brown) interior
    • black body colour
    • Can P/x my SL500
    • only half a mile away

    Roughly in order of importance. So it HAS to be IPS N/A, but it's unlikely a private seller would want P/x (unless they're after an SL500 as mine's a cracker) and the last one is somewhat frivolous with the rest in between. But hopefully it gives an idea of what might or might not be suitable.

    I realise these are very difficult times, but hopefully we could find a way to reach agreement and then worry about how to enact it.

    Anyone able to 'assist' in my quest?

    • Like 1
  14. 31 minutes ago, C8RKH said:

    I agree - the BEV's are OK but more time is needed to get them to the price and range point needed.  Funny, when you mention the alternatives to BEV's you always get a load of abuse about how batteries will be better IN THE FUTURE and how super fast charging will IN THE FUTURE give you and x and y and how graphene will be the saviour IN THE FUTURE etc etc. Where the alternatives are discounted by the same people as they are "not fully developed" or too expensive now and TOO FAR IN THE FUTURE.  The double standards really does crack me up.

    I hope you're not accusing me of double standards. 😉

    Battery technology will certainly get way better "IN THE FUTURE", but it's already good enough to be viable for most use cases. By alternatives, I guess you mean hydrogen as what else is there? But there are problems with its use as a fuel that are less likely to get much better "IN THE FUTURE" due to the laws of physics.

    I'm looking forward to the micro fission reactor. Small enough to easily fit in a car and sealed for life with all the energy that will ever be required for that vehicle. No refuelling or recharging - ever.

    Ok I made that up, but it's not completely beyond possibility. Sadly, I very much doubt in my lifetime.

    • Like 1
    • Haha 1
  15. If any battery is charged faster than it can handle, then yes it can be damaged, but the vehicle's charging system will (or should anyway) only allow it to charge at a rate the batteries can deal with. So battery technology needs to improve to allow faster re-charge times without damage and there are several new technologies on the horizon that look promising in this regard.

    Are Tesla not already claiming that they will soon be selling cars with batteries that will last half a million miles before possibly needing replacement. In theory it's possible for a battery to work forever, so the charge/drain cycle does nothing except move the electrons around. But that's still beyond the current horizon I suspect.

    Seems to me that once an EV can get 500 miles on 30 minutes of charge time, that dispenses with almost all arguments against BEVs.

    • Like 1
  16. 6 hours ago, JAWS said:

    Be wary of the accuracy of information, even on here (which tends to be the most accurate). The deletion of the door pins was never planned to be a MY12 change and was introduced a few months later. As for MY12 changes happening at different times, this is absolute nonsense too. All production planned changes were done in an accurate and efficient manner.

    ...

    I read a while back someone stated the Evora interior door handles are from the Honda Civic, just looking at the difference in size surely highlights the stupidity of this. Still didn't stop Absolute Lotus Magazine putting it in print. 😂

    All good info. So a genuine MY12 car could have door pins. Which does explain some of the confusion.

    As for Lotus using Honda parts - highly unlikely in any case as Honda do not as a general rule supply parts to any other manufacturer of any sort.

    • Like 1
  17. I'm afraid I'm no expert on battery re-cycling. I wasn't stating that the recycling of Lithium was a 'full on industry' as you put it, merely pointing out that it is possible and being done rather than all batteries just being thrown into landfill which is the popular belief. However I have no specific knowledge of where it is being done, if at all in the UK, nor how you might invest in it. It is still early days with relatively few EV batteries needing recycling yet, but that is going to increase massively over the next few years and there is much research being conducted on how to improve the recovery rates of the constituent elements. But part of the battery development process also involves how to improve their recyclability. New innovations with better and safer electrolytes is a case in point as they currently are the biggest hazard with regard to safety. However, new electrolyte formulas based on inorganic solutions promise to improve or even solve that.

    Also, new battery tech that can improve or solve the degradation process inherent in today's cells reduces the whole recycling problem anyway. There are already battery technologies that do not degrade in use, but sadly not suitable for EVs - yet anyway.

    As you say Andy, the best form of recycling is re-use and that is also being studied. The idea of home generation is very attractive, reducing or eliminating the cost of energy for that home. Solar and wind can both be used in a domestic environment, but are heavily subject to local weather conditions and again, that's where batteries can help. If a home has its own electricity generation capability and a battery bank to store it when being produced faster than being used and then release that power e.g. at night when there would be no solar generation, that home can be self sustaining. Even producing some surplus that can be fed back to the grid. Possibly even for some payment. This not only makes financial sense for the home owner (and Elon Musk), but also reduces the load on the grid so it perhaps doesn't need the massive infrastructure upgrade in order to supply power for all the new electric vehicles, with much of that power being locally generated. But of course, it needs batteries to function, although not with the same efficiency requirements as for EVs. So re-purposing old EV batteries for grid storage is ideal and already being done. The lower energy density is not such an issue for this local grid storage rather than in an actual EV so it's a good re-use of old EV batteries.

    But ultimately they need to be recycled and generally need to be 'flattened' first, i.e. drain them of all power which is a terrible waste if all that power is not used productively. It occurs to me they could simply drain old batteries by using them to electrolyse water to extract hydrogen which can then be used for hydrogen powered vehicles, which may well gain a foothold in our future transportation. In the same vein they are already looking at utilising some power from off-shore wind farms to produce hydrogen by electrolysis of the (obviously readily available) water.

    Having said that, the BMW hydrogen project cars store hydrogen at high pressure and very low temperature, in basically a special vacuum flask. With the massive insulation that provides, the hydrogen stays cold for quite a long time. But as it slowly warms, the excess pressure has to be vented to atmosphere (or explode). Worse than any leakage I mentioned before, this causes those cars to lose their entire tank of hydrogen fuel in 17 days. So full to empty in only a few days even if not used.

    For fuel cell vehicles they have developed a way to store hydrogen over some special (ceramic?) materials that like to hold on to it, so it can be stored at room temperature and more reasonable pressure. However, I don't see the energy density of hydrogen as stored in a vehicle massively improving, due to the fundamental laws of physics, but battery technology will almost certainly increase energy density 2 or 3 fold in our lifetime. Undoubtedly with improvements in recyclability too as that does need improving.

    Ultimately, yes for EVs I believe batteries will win out over hydrogen. With improving battery technology, for me it makes the most sense and I really love the idea of being able to make my own car fuel at home - I won't be doing that with hydrogen. But I also believe hydrogen will have its uses.

    On a different note, a few years ago I was amazed to find out that a modern nuclear sub is built around a sealed for life power system. It is installed as the sub is built and never changed in the lifetime of the vessel. No refuelling - ever. Wouldn't that be great for cars. 😀

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