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Join Date: Jun 2000
Location: bottom left corner of the world
Posts: 22,730
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Not hating electric cars, but an interesting article.
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Join Date: Feb 2008
Posts: 18,688
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EV are only as green as the electricity they use and the slave child labor from the congo(on the manufacturing and recycling end).
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dolor et pavor Copyright |
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Join Date: Feb 2008
Posts: 18,688
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Too bad the country is aas backwards and will never make a diesel hybrid.... A drius if you will.
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dolor et pavor Copyright |
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Join Date: Jun 2000
Location: bottom left corner of the world
Posts: 22,730
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And by the time they get to the (cost) break even point the batteries are starting to die.
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Garage Queen
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I see these articles quite frequently. The problem is the authors assume EV owners are all doing it for the environment. Most of the people I know who drive EVs, including myself, have other reasons for EV ownership.
Just a few of mine: No gas stations No oil changes I want to go fast!. 1000HP is awesome
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Stephanie '21 Model S Plaid, '21 Model 3 Performance '13 Focus ST, Off to a new home: '16 Focus RS,'86 911 Targa 3.4, '87 930, '05 Lotus Elise, '19 Audi RS3, |
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Preferred pronoun:Maestro
Join Date: Sep 2012
Location: Group W Bench
Posts: 11,359
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Don't we all (sometimes, at least)?
At the same time, though, if the purported goal is to reduce emissions, shouldn't making EVs go farther rather than faster be what manufacturers strive for? _
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When in doubt, use overwhelming force. Last edited by Norm K; 07-20-2023 at 04:14 AM.. |
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With my Volt, the only advantage I share with you is no Gas Stations, and that is limited. I fill the 9 gallon tank about every three months. Every time I put $90 worth of gas in the Tundra (and that is also about every 3 months) I am thankful that I do most of my driving in an electric car powered by the solar panels on my barn.
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Quote:
![]() There is no one "purported goal." Some are for reducing emissions, some are for having fun, some are for saving money. I understand that some people buy them because they think they are saving the planet, but I haven't personally met one of these folks yet.
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Back in the saddle again
Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 55,948
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Quote:
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Steve '08 Boxster RS60 Spyder #0099/1960 - never named a car before, but this is Charlotte. '88 targa ![]() |
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canna change law physics
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Lithium-ion is a dead end. The power density barely allows EVs to make sense.
Two technologies underway: Calcium Ion and Sodium Ion. The first commercial sodium ion batteries are out. Either of these batteries will allow twice the range for half the weight. A "true" 400 mile EV including load for heat/AC. And sodium/calcium are cheap and readily available and recyclable. The true hold back for EVs is the electric grid. Variable Renewable Electricity (Wind/Solar) does not match up with demand. Until we have a reliable storage system, they will continue to cause problems. Look up "Duck Curve" to understand the issue. The https://en.wikipedia.org/wiki/Duck_curve ![]()
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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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My response to arguments against EV's due to grid constraints is the arguments assume a dumb charging system. The system would work just fine with EV's communicating real time with the grid. They can charge when pricing is favorable to buy and discharge when pricing is favorable to sell. And when you have a big trip coming up, they'll know not to discharge anything so you have a full charge.
But I agree, battery technology has a way to go before everyone gets on board. Here's today's Texas wind and solar generation. Peak wind at night and peak solar during the day. It's not a flat line but it's not terrible either. Texas' wind generation is pretty mature but solar is still on a steep climb so there will be much more solar capacity during the day in the next few years. ![]()
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2014 Cayman S (track rat w/GT4 suspension) 1979 930 (475 rwhp at 0.95 bar) |
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Preferred pronoun:Maestro
Join Date: Sep 2012
Location: Group W Bench
Posts: 11,359
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My experience is nearly 180 degrees opposed of yours. _
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When in doubt, use overwhelming force. |
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No. I use the ICE often enough that the fuel has never gotten more than around 6 months old.
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In ROW on the XC90, they had a diesel that averaged around 35mpg. Edit: so yes, we are bassackwards
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Matthew - drove Nurburgring with wipers on and no rain 1969 911E SOLD ![]() 2002 996 Cabrio 1995 993 Carrera 4 SOLD 2004 Land Rover Discovery II G4 Edition (Sold ![]() Last edited by matthewb0051; 07-20-2023 at 06:10 AM.. |
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I really hate wind generators. They are ugly and some people say they cause cancer.
![]() We have a lot of wide open spaces that could host solar panels. Our local strip mall has acres of parking lots and flat roofs to put solar panels on. I hope the future is going to be electricity generated by solar and nuclear. If we can get rid of our dependence on a globally traded commodity (petroleum) we would be energy independent and our energy supply would not be subject to world politics.
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Banned
Join Date: Jul 2011
Location: St Paul MN
Posts: 19,431
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no only do you charge em during the day, you have MASSIVE processing power plugged into a network, all day, just sitting there. cars become part of the cloud. now you sell your processing power back to the cloud, while the car is charging. thats where its going. |
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Banned
Join Date: Jul 2011
Location: St Paul MN
Posts: 19,431
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![]() diesel is 100% not the technology going forward. |
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You do not have permissi
Join Date: Aug 2001
Location: midwest
Posts: 39,864
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For example, making the speedometer read 199mph makes the car think it actually is going 199mph, which brings its safety systems into play. In fact, Valasek and Miller ask Greenberg to turn off the car after their speedometer prank, most likely to head off the car deploying its airbag when its speed drops rapidly from 199mph to the actual number, which the car would interpret as a crash. They also cause the steering wheel to jerk around by making the car think it's in reverse and activating the auto-park feature, and thanks to their hacks, the car's brake pedal ceased to work entirely.
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Meanwhile other things are still happening. |
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Now in 993 land ...
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The solution to the duck curve is daytime charging, i.e. at work.
Switching to EV for the environment is pretty stupid. The goal should be to have less cars and miles traveled. The move to EVs isn’t saving the environment, just the auto industry! |
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Registered
Join Date: Jan 2001
Location: So. Cal.
Posts: 9,104
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I weighed the factor of battery production against getting an EV when I first considered it. However the pros greatly outweighed the cons. One is I feel good about the EV is screwing over the petroleum companies, which charge about the highest per gallon prices in the country here. The other is screwing over the power company, which charges about the highest rates in the country here. Another is lack of & ease of maintenance. At 81, although I do more than most, I don't enjoy doing the usual maintainance on cars. With our solar panels (& being on the net metering program), we spend almost nothing to operate our house & my wife's car. I have my Ford T-350 for towing and hauling (I can get 4x8 sheets of plywood, sheet rock, etc in the back), and like to use it for camping in the desert and trips to the mountains. So for this period of time, I feel like I've made choices that are working out the best for us.
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Marv Evans '69 911E |
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