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Targa, Panamera Turbo
Join Date: Aug 2004
Location: Houston TX
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Undeniable Folly of Letting Politicians Dictate Tech Design Solutions
A friend sent this to me - pretty interesting...
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Michael D. Holloway https://simple.m.wikipedia.org/wiki/Michael_D._Holloway https://5thorderindustry.com/ https://www.amazon.com/s?k=michael+d+holloway&crid=3AWD8RUVY3E2F&sprefix= michael+d+holloway%2Caps%2C136&ref=nb_sb_noss_1 |
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Get off my lawn!
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I am sure glad I don't have to use old car tires to power my cars!
Shoveling coal would suck as well.
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Glen 49 Year member of the Porsche Club of America 1985 911 Carrera; 2017 Macan 1986 El Camino with Fuel Injected 350 Crate Engine My Motto: I will never be too old to have a happy childhood! |
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It may ultimately be better to throw billions at emerging electric drive technology than trillions at the middle east. Just sayin.
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techweenie | techweenie.com Marketing Consultant (expensive!) 1969 coupe hot rod 2016 Tesla Model S dd/parts fetcher |
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Get off my lawn!
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Most of our oil comes from Canada & Mexico as I recall.
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Glen 49 Year member of the Porsche Club of America 1985 911 Carrera; 2017 Macan 1986 El Camino with Fuel Injected 350 Crate Engine My Motto: I will never be too old to have a happy childhood! |
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Yes, and if we can eliminate that 8-16% we send to the middle east, we can cut off the non-friendlies who are funding Jihadists with our oil money.
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techweenie | techweenie.com Marketing Consultant (expensive!) 1969 coupe hot rod 2016 Tesla Model S dd/parts fetcher |
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Oh, and a little research shows the typical American Spectator accuracy:
Motor Trend: Chevrolet Volt gets 127 mpg in real-world driving test | MLive.com Motor Trend reports 127 MPG in real world driving
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techweenie | techweenie.com Marketing Consultant (expensive!) 1969 coupe hot rod 2016 Tesla Model S dd/parts fetcher |
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It's not just that gasoline has a lot of energy in it, it's that it is so easy to convert the mass of one gallon of gas into energy. And that the engine necessary to convert the fuel to energy is so simple and durable. And that petrolium-based fuels are easy to store and transport, the raw material is relatively abundant and easy to obtain, refine and distribute. And that there is nothing else on the horizon that comes close to the cost efficiency of good old fashioned petrolium-based fuels.
We can work on the margins and increase efficiencies with turbo diesels, lighter weight cars, more efficient engines, etc., but we cannot end our use of oil in favor of any other fuel without some brand new (and so far unknown) technology coming on line. Eventually, as oil becomes more expensive, the cost of gas and diesel will rise while new technologies bring down the cost of alternatives, which should make alternatives economically viable. Unless someone finds a huge new source of petroleum in something like shale and develops a more efficient method of extraction, doubling the world's known reserves of petroleum and reducing the cost of extraction. In which case the Volt will be returned to the same shelf on which the Stanley Steamer sits.
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MRM 1994 Carrera |
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shale oil has lots of problems
I predict the real solution will be fuel cells From what I've read, the Volt looks like a good general purpose vehicle w/o some of the constraints of the Nissan Leaf, which is currently limited to commuter use. Mike - you need to do some checking before posting things as facts. |
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As usual MRM nails it.
BTW, as far as burning old tires for fuel? Unless I'm mistaken the virgin galactic spaceship burns old tires for fuel and it hits mach 3 and goes into space. I believe the prototype burned old tires and nitrous oxide. There's a lot of energy in a tire. ![]() |
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Quote:
Chevy Volt FAQs | GM-VOLT : Chevy Volt Electric Car Site Quote:
So if you drive 40 miles on the battery and then one mile on gas, you'd get great mileage. but if you drove 40 miles on the battery and then used up the 9 gallon tank at 35 mpg you'd have a total range of 355 miles, at 39 mpg. At $3 gallon, that's a cost of 16 cents per mile just for fuel. It's not unsual for a prius to get 46 mpg real world, that's a cost of 15 cents per mile for fuel. Now if you only drive 30 miles a day, it'd save you money. But you'd give up a heck of alot of performance. And it takes 10 hours to re-charge it. That's not very good for a $41,000 econo box. The prius outperforms it in every way and costs much less. And Mike, your facts were spot on. Last edited by sammyg2; 10-18-2010 at 11:27 AM.. |
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Randy, I didn't mean to suggest that shale oil literally doubled our proven oil reserves. I don't know how much it expanded our known reserves. I was using shale oil as an example to illustrate the point that oil exploration and technology expands and improves even as technology for alternative energy improves and that quantum leap breakthroughs happen in the fossil fuel industry even more frequently than in the alternative fuel industry.
The point is that alternative energy doesn't make sense until it is as cheap as hydrocarbons. So even though alternative energy gets cheaper, the bar keeps getting higher for alternative fuel to compete with fossil fuels because the petroleum and coal industries are improving their efficiencies at the same time. The joke I heard in college was that the world had 20 years of oil left, and that every 20 years they find another 20 years' reserves. Geroge Will had an excellent column on this recently. Oil's Expanding Frontiers - George Will - Townhall Conservative The problem is that oil and coal are so efficient that it will take a huge technological leap to create an energy source that provides as much energy per pound or gallon, that is as easy to use and transport, and costs as little as fossil fuels. We just don't have a technology like that right now. When turbo diesels make almost the same mileage at a fraction of the cost and infrastructure expense as hybrids, it's clear that the technology isn't there yet. Until the cost/benefit analysis changes in favor of alternatives, forcing alternative energy onto consumers will be like pushing rope.
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MRM 1994 Carrera |
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canna change law physics
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Quote:
What fuel will you be using in the fuel cell?
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James The pessimist complains about the wind; the optimist expects it to change; the engineer adjusts the sails.- William Arthur Ward (1921-1994) Red-beard for President, 2020 |
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canna change law physics
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James The pessimist complains about the wind; the optimist expects it to change; the engineer adjusts the sails.- William Arthur Ward (1921-1994) Red-beard for President, 2020 |
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canna change law physics
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It take more energy to build a Hybrid car and even more energy to build an all electric car. This is shown in the higher cost of the vehicle. Looking at the total lifecycle cost of a Honda Civic at $15K vs. the Hybrid version, we find that while the Hybrid will save energy in post purchase terms, it will never pay for itself in total lifecycle cost. The obvious exception is where the price of the fuel is set by government fiat and not market forces.
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James The pessimist complains about the wind; the optimist expects it to change; the engineer adjusts the sails.- William Arthur Ward (1921-1994) Red-beard for President, 2020 |
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Targa, Panamera Turbo
Join Date: Aug 2004
Location: Houston TX
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The true answer - Horses! Lets get back to horses! And while we are at it, how about sidearms as well.
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Michael D. Holloway https://simple.m.wikipedia.org/wiki/Michael_D._Holloway https://5thorderindustry.com/ https://www.amazon.com/s?k=michael+d+holloway&crid=3AWD8RUVY3E2F&sprefix= michael+d+holloway%2Caps%2C136&ref=nb_sb_noss_1 |
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The problem with that is that horses run on beer and riders run on whiskey. The barley/wheat input required to make enough to fuel all the horses and riders would probably stress our food supply. But on the up side we'd gain efficiencies by ending ethanol subsidies. Cutting beer or whiskey with 10% of anything is a hanging offense.
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MRM 1994 Carrera |
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Of course all these cost estimates are based on today's fuel costs.
Gasoline, diesel, natural gas and coal are extremely cheap now when compared to alternatives, but what if they weren't so cheap? What if natural gas prices tripled over the next 5 years? What if gasoline shot up to $7 per gallon and diesel was $8? What if the cost of coal quadrupled over the next several years? Then the alternative fuels would be more competitive, if anyone could still afford anything. There are folks out there who are working very hard to do exactly that, raise the cost of fossil fuels so much that the other types of energy can compete. Onliest problem is, everything we buy or use is related to energy and transportation costs somehow, so raising these prices so much would make everything we buy more expensive so there would be much less discretionary spending left. California already passed that law to raise those prices through "environmental" taxes and if the proposition to stop it fails, .................................................. ..................... No money, no purchases, no jobs, no money, no businesses, no jobs, no economy. Very dangerous slippery slope. |
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MRM,
You truly are one smart dude.
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-Tom '73 911T MFI - in process of being restored '73 911T MFI - bare bones '87 924S - Keep's the Porsche DNA in my system while the 911 is down. aka "Wolf boy" |
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I prefer H, but will settle for something we build up from natural gas.
Even if we crack the fuel down from crude oil, it is still cleaner than lighting a fire to push a piston down, then trying to change that linear motion into rotation, and.... I love my IC engine, but you have to admit that it sounds like a Rube Goldberg device. |
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MRM - did not take your shale comments too literally, but thanks for expanding on it.
My advice is to not mention the word "fracking" to various people living above shale deposits. I also want to see the environmental and health issues included in those total life-cycle costs. I am however, firmly opposed to allowing horses to use sidearms. |
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