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  • Frank Cox
    replied
    Mauritius has built most of a light rail transport system across the island for just over a half-billion US dollars.

    It's an entirely new railroad built from scratch since there was no railroad before. There is 26km of track.

    It's the Metro Express.

    Here is one of the trains at Rose Hill Central Station.
    1200px-Metro_Express_Mauritius.jpg

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  • Bobby Henderson
    replied
    I think it's pretty embarrassing how the United States, the so-called world's richest nation, doesn't have a real coast to coast high speed rail network. Our normal "slow speed" Amtrak network is mostly cobbled together on existing freight line track. A bunch of that service got upended today, thanks to a very likely rail workers strike by the end of this week. Just when I thought we were getting some good news with slowly falling fuel prices and what's happening in Ukraine, this rail strike may plunge us into yet another crisis. It's like we're living in a bad soap opera.

    I can't wait to see what tickets are going to cost to ride California's high speed rail line from Bakersfield up to Fresno or Merced.

    IIRC, the 2nd Avenue Subway project in Manhattan is the most expensive transportation related project in the country. The first phase (with 3 new subway stations on the Upper East Side) opened in 2017 and cost over $4.5 billion. The cost of Phase 2 (in progress) is estimated at $6 billion and won't open until 2027 at the earliest. Phases 3-4 aren't funded yet. The entire 8.5 mile line may cost well over $20 billion when or if it is finished.

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  • Leo Enticknap
    replied
    Originally posted by Bobby Henderson
    We can't build anything related to passenger rail without the costs absolutely exploding.
    Amen to that. The reopening of 9 miles of railroad between San Bernardino and Redlands is on the verge of completion after literally three decades since the initial proposals, with cost overruns pushing the likely overall project cost well north of half a billion. That is just to reopen a track bed that already existed with at-grade crossings: no serious new infrastructure was built. And it gets even better: literally none of the stations are within easy walking distance of a significant number of homes (the nearest to my home would be a good hour's walk away), and only two of them have nearby parking structures. Most are a 20-30 minute walk to the nearest residential areas. There will be no direct trains between the extended line and LA (you'll have to change trains at San Bernardino), meaning that anyone living in Redlands and wanting to get to a destination in the LA metro will have a 3-4 hour journey if they do it by rail, which is longer than driving the same trip through the teeth of the rush hour. There is only going to be one train an hour. I predict that there are going to be empty ghost trains going up and down that track, until the local government agencies behind this project eventually get sick of throwing money away, and close the line down again.

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  • Lyle Romer
    replied
    Originally posted by Bobby Henderson View Post
    Not that I have anything against electric vehicles, I personally have no plans to buy one anytime soon, if ever. The deal beaker for me is the limited range. Most models don't get more than about 300 miles per charge. I have relatives in Colorado and New Mexico (among other places). So I absolutely must have a vehicle that can drive at least 400-600 miles with only brief stops made for re-fueling. I don't know just how long it takes for an all-electric vehicle to fully re-charge, but I'm pretty sure it takes a whole lot longer than the 5 minutes or so it takes me to re-fuel my pickup truck.

    I don't understand people getting politically offended at the sight of an electric vehicle. My own criticisms of them are on mere practical, realistic lines. The cost of ownership is pretty high; they're still pretty much priced as a luxury item. I already mentioned the limited range. The use of Lithium-based batteries can only be a short term, stop-gap solution. There's not nearly enough Lithium in the world for that material to be a realistic, long term replacement for oil. Lithium is not exactly a "renewable" energy. Plus the United States has only one Lithium brine pool facility. We're dependent on Lithium imports, mostly from Australia and China. I haven't seen much new going on with hydrogen fuel cell technology advancement. Fossil fuel oil has its own drawbacks, not to mention there is a finite supply of it too. The auto industry, scientists, chemists, etc need to somehow come up with some better ideas.
    The range wouldn't be an issue if they could charge quickly. Also, the range is overstated because you need the range most when taking long highway trips but the range is based on the "combined" rating. An EV gets more range doing stop and go due to regenerative braking than cruising at 70+ MPH on the highway. The advertised range also doesn't account for things like using A/C or heat. With an EV that touts 300 miles range (which would take a very well placed charging station to roll in right before the battery dies to hit anyway) will probably barely get over 200 miles at highway speeds with A/C or heat running.

    Hydrogen fuel cell based EVs are probably a lot more practical for range and speed of refueling.

    If you never need to take long trips and can do all of your charging at home then an EV could make economic and practical sense. In a situation like yours it just isn't practical right now.

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  • Bobby Henderson
    replied
    Originally posted by Marcel Birgelen
    Politics aside, but government policies may be needed to keep the cost of housing under control. Right now, with a shortage of everything, it's a pipe-dream (excuse my copyright infringment) to start affordable housing projects, but governments could very well incite them, so even a normal middle class family can afford to buy a "hipster condo" in a "hipster new-urbanist neighborhood".
    Very few local lawmakers have any balls at all to attempt putting a cap on housing prices or getting behind a housing development offering units affordable to middle or lower income workers. Same goes for politicians on the state level. There are few if any categories where the NIMBY factor is more intense than when well-off property owners mobilize against any projects related to affordable housing.

    The people in the United States who determine where housing is built and what kind prefer building as much "R-1 zoned" single family unit stuff as possible. They prefer neighborhoods strictly separated by income class.

    The lack of affordable housing, particularly smaller "starter" homes, is really going to bite the United States in the ass in the future thanks to what soaring living costs are doing to young adults now. Young people aren't that stupid. They know it costs an outrageous fortune to get married and/or have kids. A bunch of these people can't afford to move out on their own unless they do something like join the military or move to an entirely different region of the country. These trends will have a pretty negative impact on US generation demographics starting in the next 10-20 years. The "canary in the coalmine" moment will be when you start seeing school districts struggling to justify their existence due to a lack of new students.

    Originally posted by Marcel Birgelen
    It's all the urban sprawl that's making all of those services very expensive. Running an efficient bus service in low density environment is simply not cost effective. The same is true with almost everything else: utilities are far more expensive and what about public roads?
    Sprawl alone isn't what makes something like a mass transit rail project expensive in the United States. It's all the years worth of regulatory and legal crap that does it. Even highways are getting very difficult to build in the US. If the Interstate Highway system didn't exist and the US tried to begin building it now the project would be hopelessly impossible.

    Other countries tend to build big infrastructure projects like highways and passenger rail lines with a top-down approach. In places like China the national government can quickly bulldoze a path for a new highway or rail line and meet little if any resistance at all. In the US any small, local group has enormous power. They can upend the big picture plans of any project. This is one reason why the high speed rail project in California turned into such a quagmire. 50 years ago the US committed a lot of sins with eminent domain abuse, which lead to things like anti-freeway revolts. Now any highway or rail project gets suffocated with rounds and rounds of Environmental Impact Statements, Draft EIS, public comment hearings, lawsuits, etc. The US is pretty much losing its ability to build any big things. Elon Musk can talk all he wants about his Hyperloop thing. But he'll have to build it in another country if he wants to get it built at all.

    Originally posted by Marcel Birgelen
    Combine this with an ageing and shrinking population, stuff will eventually just be unmaintainable. And what about all those older people who will need some form of care or assisted living somewhere in the future?
    If the US ends up with collapsing birth rates, like what has been happening in Japan and South Korea, we're going to see all kinds of pyramid scheme style things fail. I'm not counting on Social Security, Medicare or Medicaid to be around when I'm eligible to start drawing from it. There won't be enough of a tax base to keep it solvent. We might not have enough adults to even staff our all-volunteer military and be forced to bring back the draft or mandatory service. All these big suburban McMansions that are so popular with middle aged and older Americans may turn into "white elephants" no one wants 20 years from now. A child-less, single adult probably won't have much need for a 4000 square foot house and the high utility bills and property tax bills that go with it. I think "living small" is going to be a big thing in the future. Maybe at that point "new urbanism" might be a more practical thing, if things don't just go completely to hell.
    Last edited by Bobby Henderson; 09-13-2022, 07:50 PM.

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  • Mark Gulbrandsen
    replied
    Originally posted by Steve Guttag View Post
    I'm not as concerned about the source of the electricity, in terms of is it green enough. I would not equate the efficiency of a power plant, regardless of energy source, compared to an ICE. The ICE efficiency is horrible, at best, and it goes down from there. One is down in the 20-35% range on an ICE. Mind you...coal is not great but they tend to start at the level where ICE is at its best and we are, increasingly using non-coal power...so that figure will only get better.

    As for AC converters...EVs already do their own power conversion. The Level-1 and Level-2 AC power sources are, for the most part, "dumb" boxes...the inverters is happening under the hood of your vehicle.
    Steve, am not talking about the cars inverter, but an indepent system comprised of roof panels and power walls to charge the car. I know a person doing this and he actually puts power back into the grid and gets paid for it. His home electric bill is usually zero.

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  • Marcel Birgelen
    replied
    Originally posted by Bobby Henderson View Post
    For the time being, the New Urbanism goal of people moving from the suburbs into urban centers (to yield a variety of social and environmental benefits) is a pipe dream or even an outright lie. All of the new housing being built in trendy urban districts is of the luxury priced variety. People waiting tables, tending bar or pouring coffee in any of those trendy urban shoppes will have hard time affording condos with $500K starting prices. Rent prices are exploding just as bad. Unless these service industry workers want to pile up four or more in a tiny apartment they're going to have to commute to their shitty jobs from some considerable distance. The people buying those $500K condos either already own big suburban spreads (and want a downtown crash pad) or they're buying the properties as investment vehicles.
    Politics aside, but government policies may be needed to keep the cost of housing under control. Right now, with a shortage of everything, it's a pipe-dream (excuse my copyright infringment) to start affordable housing projects, but governments could very well incite them, so even a normal middle class family can afford to buy a "hipster condo" in a "hipster new-urbanist neighborhood".

    Originally posted by Bobby Henderson View Post
    New Urbanism is a bullshit ideal just as exclusionary as zoning practices that have shaped and Balkanized American suburbs for decades. The only way the New Urbanist ideal can ever possibly work is if people from ALL income classes can live and work together in the same area. Americans don't want that. A well-off person will freely bitch about a restaurant having lousy service from not being able to staff up properly, but he doesn't want any of those lower income trash workers living next door to him. While that fact of American life persists we will always need personal motorized vehicles to travel and commute significant distances.
    So, the solution is more income equality? Those are some dangerous words in the US of A...

    Originally posted by Bobby Henderson View Post
    Mass transit could be a solution, if it wasn't such a cost boondoggle loser to do in the United States. Absolutely no one digs riding on a city bus. We can't build anything related to passenger rail without the costs absolutely exploding.
    It's all the urban sprawl that's making all of those services very expensive. Running an efficient bus service in low density environment is simply not cost effective. The same is true with almost everything else: utilities are far more expensive and what about public roads?

    Combine this with an ageing and shrinking population, stuff will eventually just be unmaintainable. And what about all those older people who will need some form of care or assisted living somewhere in the future?

    Originally posted by Bobby Henderson View Post
    A lot of different hurdles need to be leaped before EVs can reach "critical mass" adoption levels where internal combustion engine based vehicles can be fully replaced. The only kind of electrical vehicle I would consider buying within the next decade would be an electric powered bicycle. When I was in Colorado Springs recently I visited a Scheels sporting goods super store. They had some awesome looking (and expensive) bicycles in stock. Some were battery powered. Our biking infrastructure in Lawton absolutely sucks though. And too many motorists drive with their heads way way up their asses. Anyone commuting via bike is putting his life at very serious risk.
    Electric bycicles are pretty awesome, even though they're still pretty expensive. The amount of lithium needed for them is tiny, compared to your average car. Over here, our biking infrastructure is pretty awesome, even compared with neighboring countries. I've driven around in cars for decades now and only recently I rediscovered the bike and how awesome it can be, how it actuallly inspires a more active lifestyle, even if the bike is an e-bike. Countries struggling with obesity, of which the one I'm currently living in is certainly one, should really try to actively promote biking, electrical or not. Municipalities should also invest in biking infrastructure, which is also far cheaper and less destructive than car infrastructure.
    Last edited by Marcel Birgelen; 09-13-2022, 12:13 PM.

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  • Steve Guttag
    replied
    I don't think EVs need to be a light-switch type conversion...I think it will become the de facto standard over time. There will come a time when you won't have the option of buying a ICE type vehicle...even without legislation...more and more people will go that way. If the electric supply issue isn't addressed...that will slow adoption.

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  • Bobby Henderson
    replied
    Originally posted by Steve Guttag
    I do not see adapting to fewer cars as viable in the USA (as a potential solution). About the only place where it is really viable is when one is working in a major city where the people density is so large that mass transit is viable and parking spaces are not. But, even then it is a serious compromise. I also wonder, with many jobs showing that they don't need an office setting if the need to move about just for work won't reduce the need for any transportation.
    For the time being, the New Urbanism goal of people moving from the suburbs into urban centers (to yield a variety of social and environmental benefits) is a pipe dream or even an outright lie. All of the new housing being built in trendy urban districts is of the luxury priced variety. People waiting tables, tending bar or pouring coffee in any of those trendy urban shoppes will have hard time affording condos with $500K starting prices. Rent prices are exploding just as bad. Unless these service industry workers want to pile up four or more in a tiny apartment they're going to have to commute to their shitty jobs from some considerable distance. The people buying those $500K condos either already own big suburban spreads (and want a downtown crash pad) or they're buying the properties as investment vehicles.

    New Urbanism is a bullshit ideal just as exclusionary as zoning practices that have shaped and Balkanized American suburbs for decades. The only way the New Urbanist ideal can ever possibly work is if people from ALL income classes can live and work together in the same area. Americans don't want that. A well-off person will freely bitch about a restaurant having lousy service from not being able to staff up properly, but he doesn't want any of those lower income trash workers living next door to him. While that fact of American life persists we will always need personal motorized vehicles to travel and commute significant distances.

    Mass transit could be a solution, if it wasn't such a cost boondoggle loser to do in the United States. Absolutely no one digs riding on a city bus. We can't build anything related to passenger rail without the costs absolutely exploding.

    A lot of different hurdles need to be leaped before EVs can reach "critical mass" adoption levels where internal combustion engine based vehicles can be fully replaced. The only kind of electrical vehicle I would consider buying within the next decade would be an electric powered bicycle. When I was in Colorado Springs recently I visited a Scheels sporting goods super store. They had some awesome looking (and expensive) bicycles in stock. Some were battery powered. Our biking infrastructure in Lawton absolutely sucks though. And too many motorists drive with their heads way way up their asses. Anyone commuting via bike is putting his life at very serious risk.

    Leave a comment:


  • Mark Gulbrandsen
    replied
    Originally posted by Leo Enticknap View Post
    Even with catalytic converters and unleaded gas, tailpipe emissions are still not good for human health. If it's a choice between a coal-powered generating station belching out crap in the middle of nowhere, and half a million cars belching out crap in a metro where people are trying to live and work, I'd take the power station and use it to charge EVs.
    Unfortunately, not quite true yet. The USA is only at about 2% total EV so far. Until we get into the 20% range there isn't going to be any difference made. All this should have started 30 years ago. But CA does have the right idea.

    Leave a comment:


  • Leo Enticknap
    replied
    There are several possible alternatives to lithium ion that are at the proof of concept stage, but do not appear to be close to the point at which they can be mass produced. A significant breakthrough on any one of them would be a real boost for taking EVs into the mainstream. Lithium ion is too expensive, too dangerous, and with too limited a cycles lifetime for vehicles powered by these batteries to ever be economically competitive with ICE-powered ones, IMHO, unless the market is artificially distorted even more than it currently is.

    Originally posted by Mark Gulbrandsen
    And if you're charging your car on coal suppiled power, then what's the point?
    Even with catalytic converters and unleaded gas, tailpipe emissions are still not good for human health. If it's a choice between a coal-powered generating station belching out crap in the middle of nowhere, and half a million cars belching out crap in a metro where people are trying to live and work, I'd take the power station and use it to charge EVs.

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  • Marcel Birgelen
    replied
    Originally posted by Steve Guttag View Post
    I do not see adapting to fewer cars as viable in the USA (as a potential solution). About the only place where it is really viable is when one is working in a major city where the people density is so large that mass transit is viable and parking spaces are not. But, even then it is a serious compromise. I also wonder, with many jobs showing that they don't need an office setting if the need to move about just for work won't reduce the need for any transportation.
    Maybe, if we make cities more liveable, walkeable and bikeable, people will be more inclined to move to some denser populated areas. We don't all need to live in dystopian monster-cities, in tiny boxes high in the sky, but urban sprawl and the need for owning a "single family home" with a big lawn and garden in a quiet neighborhood, where the only mode of transportation is the car is the other extreme. There was life before the car was invented, so there surely are options to reduce the amount of cars on the road, without collapsing society.

    Originally posted by Steve Guttag View Post
    It doesn't help our industry as we REALLY want people to move about. I also carry a significant amount of equipment with me that would not be practical to use mass transit. But, if all I need is a laptop...then no, I don't to drive there myself and often would prefer not to.
    In our industry it doesn't matter if people come by car, foot, bike, train or bus, as long as they do come. Many movie theaters can be found in or near city centers and not just in some soulless half-forgotten mall on a never-ending plane of half-rotten concrete.

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  • Steve Guttag
    replied
    I'm not as concerned about the source of the electricity, in terms of is it green enough. I would not equate the efficiency of a power plant, regardless of energy source, compared to an ICE. The ICE efficiency is horrible, at best, and it goes down from there. One is down in the 20-35% range on an ICE. Mind you...coal is not great but they tend to start at the level where ICE is at its best and we are, increasingly using non-coal power...so that figure will only get better.

    As for AC converters...EVs already do their own power conversion. The Level-1 and Level-2 AC power sources are, for the most part, "dumb" boxes...the inverters is happening under the hood of your vehicle.

    Leave a comment:


  • Mark Gulbrandsen
    replied
    I think that battery technology needs to progress further before I'd buy one and there will be more charging stations by then. The US designs are also going to be somewhat primitive, and likely prone to issues. Think firmware updates! Because, except for Tesla, the big three are just starting to design and release them now. The purchase of any EV should really include roof top solar panels and power wall plus a properly sized AC converter. Otherwise you are essentially still running your car on coal, and paying to charge it. Roadside charger stations are not free! And if you're charging your car on coal suppiled power, then what's the point? Battery packs do fail, and can often be repaired, but it's expensive. A new pack can cost up to 20 grand. Even a Prius hybrid battery pack is over a grand.
    So I'm gonna wait and watch at least a couple more years before I get one...

    Mike, pretty soon you'll be selling EV packs, motors and parts!!

    Meanwhile, this is a hoot to watch and very educational.

    https://youtu.be/ZVtOss1U7_s

    Leave a comment:


  • Van Dalton
    replied
    Anecdotal sidenote, but worth mentioning. Several years ago I was enrolled on a now-defunct bulletin board where another user was a manager of a Toyota deallership during the late 1990s/early 2000s, around the time the second-generation Prius was first being announced. His story was as such: A rep from Toyota USA was there to give the sales staff and management a presentation/lecture on the forthcoming vehicle. Lithium batteries, of course, have a finite useful life and are only reliable for so many charging cycles. When the Q&A session began, he had enquired as to what Toyota's policy was for warranty replacement of exhusted battery packs (which easily ran upwards of $8K-$10K+ then) and their environmental policy regarding disposal of old ones. His question was promptly ignored. It later came back to him that these were rather faux pas questions that Toyota did not want to draw attention to, since they neither had replacement nor recycling programs in place at that point.

    So, a couple of years later, and he was the department manager of the dealler's service garage. At least twice a month a tow truck would pull in carrying a Prius that had broken down typicaly alongside the highway. Typically he'd ask the customer if they'd remembered to put gas in the car before their drive. About 90% of the time, customer reply was along the lines of "but it's an hybrid, it's not supposed to need gas!" Brilliant.
    Last edited by Van Dalton; 09-12-2022, 11:08 AM.

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