Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Electric cars are not practical. No, really.

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:17 AM
Original message
Electric cars are not practical. No, really.
A buddy just bought a ZAP XEBRA, a little 3-wheeled sedan which seats 4 and registers as a motorcycle, for $10K:



http://www.zapworld.com/ZAPWorld.aspx?id=188

He ran out of amps the other night, so he stopped by my house, we plugged him in for 45 minutes, and he set off again for home. I got this email this morning:

"We did just fine - got home no problem. Thanks again!

Did my first commute this morning. Went beautifully."

He is using it on an 18-mile commute across L.A. Because the car is limited to ±25 miles range, he plugs it in again at work (his job still has electric vehicle charging stations) and it's ready to go at the end of the day. 7K miles/year at 4¢/mile, using an exotic battery technology called "lead/acid" which has been around for about 150 years. He still has his Honda for longer trips.

I know these are not practical, I just keep forgetting why.



Printer Friendly | Permalink |  | Top
PDJane Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:20 AM
Response to Original message
1. When you remember, don't forget to tell me, ok?
Printer Friendly | Permalink |  | Top
 
Warpy Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:25 AM
Response to Original message
2. Tesla seems to have fixed the range problem
http://www.teslamotors.com/index.php

I'll bet the battery replacement is a major project and major cost, though.

It will be interesting to see what happens when they go into production. They're building a plant in my town.

200 miles won't do that family vacation or get you to Grandma's house a couple of states away, but renting a gas powered car for that stuff wouldn't be that big a deal.

I look forward to the day when parking meters have electrical outlets in their bases.

My other car is an electric moped, same range as the Zap. I use it for short errands instead of my Korean econobox. It's worked out very well for me.
Printer Friendly | Permalink |  | Top
 
AlGore-08.com Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:28 AM
Response to Reply #2
4. Unfortunately, right now Teslas have a base price of $98,000
Check the "buy" tab on the link below:

http://www.teslamotors.com/index.php
Printer Friendly | Permalink |  | Top
 
fazoolius_2006 Donating Member (137 posts) Send PM | Profile | Ignore Mon Jun-25-07 10:30 AM
Response to Reply #4
5. True.
But market forces will drive the prices down in the next couple of years.
Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:33 AM
Response to Reply #4
8. 102K unless you live in a place with no rain! nt
jljkl
Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:31 AM
Response to Reply #2
7. Wow
Just wow. I'm far from poor but that is out of my budget. I wish it wasn't. The rumored price of the one I linked to is mid 20s. Get even 50% above that and I'd still do it. $100K? Would love to, but that's not realistic. Here's hoping success eventually brings the price down on these (or subsidies and R and D granst do)

Printer Friendly | Permalink |  | Top
 
Warpy Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:40 AM
Response to Reply #7
9. Remember, they're not in production yet
Remember what those first Betamax systems cost? Remember what LCD computer screens cost when they came out? Remember what COMPUTERS used to cost?

My first computer was a refurbished job and it was still a grand.

Remember those $500 microwave ovens in the 1950s? That's when a loaf of bread was seventeen cents.

I fully expect the price to come down when they're up and running. It will be a rich man's status symbol for a few years, then an option for wealthy professionals, and then we'll get it.
Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:45 AM
Response to Reply #9
11. Hope so
and hey I probably qualify as a wealthy professional so how about I sell you mine when I replace it? :-) Just joshing of course. My car has about three years to go before I trade it in. Hopefully something like this will be in reach by then. I don't really need the Ferrari-like styling and would probably go for something with more cabin practicality given the choice, but surely would not refuse one of these as they are if they get about half the price or less.
Printer Friendly | Permalink |  | Top
 
SharonRB Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:46 AM
Response to Reply #9
12. Our first VCR was almost $700
And our first computer, a TRS-80, including the table and a printer (or maybe both printers we had), was $3,500.00. I've learned to wait a while for a new technology. The price always comes down.
Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:32 PM
Response to Reply #9
40. Not to mention, the Tesla Roadsters are designed as sports cars, with a top speed of 130 MPH. NT
Printer Friendly | Permalink |  | Top
 
SharonRB Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:49 AM
Response to Reply #2
14. I love that idea of electric outlets in parking meter bases
I always wondered where I'd recharge if not at home if I got an electric car. Hotels in locations where a lot of people drive to need to make recharging stations available, too.
Printer Friendly | Permalink |  | Top
 
RaleighNCDUer Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 12:13 PM
Response to Reply #14
33. Would that meter require 2 coin slots? One for the partking, and
a second to pay for the recharging? If you are parking w/o recharging, it's $.25 for 30 min., and if recharging it's another $.25?
Printer Friendly | Permalink |  | Top
 
SharonRB Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 12:39 PM
Response to Reply #33
35. I was thinking about the same thing
There would have to be a way to pay for the charging, as well as the parking.
Printer Friendly | Permalink |  | Top
 
eppur_se_muova Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:52 PM
Response to Reply #14
42. This will be a big proft maker for hotels & garages, as they'll overcharge.
(No pun intended.)
Printer Friendly | Permalink |  | Top
 
hunter Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Jun-29-07 11:59 AM
Response to Reply #14
79. You could charge the same parking rate, plugged in or not.
It would be a great incentive for people to drive electric cars. The guy driving the non-electric car would be paying the same parking rate as the electric car guy, but the electric car guy would be getting his car "fueled" as part of that bargain.

Even if the recharge rate was limited to 1200 watts (every electric car should have should have a slow "plug in" charger, right?) the cost of the electricity still wouldn't be a large fraction of big city parking rates.
Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:27 AM
Response to Original message
3. Well
The 25 mile range for a start. Exactly how many places of employment have electric car plug-ins? Maybe it's because I'm not in CA but I've never seen one that has.

Make that 75-100 miles and I'm there.

I'm waiting for this one to come out though. More practical for my needs and fun too.

www.flytheroad.com
Printer Friendly | Permalink |  | Top
 
sinkingfeeling Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:31 AM
Response to Original message
6. I would buy one. I'm less than 3 miles from my job, grocery store, and other shopping.
I guess, I'd only have to plug it in every 2 or 3 days.
Printer Friendly | Permalink |  | Top
 
SharonRB Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:47 AM
Response to Reply #6
13. I'm about 7 miles from work, but with other driving I do
going to meetings, etc. I'd like something with a range of at least 100-200 miles.
Printer Friendly | Permalink |  | Top
 
SharonRB Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:44 AM
Response to Original message
10. I'm hoping the Chevy volt will be in a practical price range
when it comes out. In the meantime, I'll probably get a SMART car next year when the lease on my Lexus is up. If not that, then a MINI. By the time I'm ready for my next car after that, I think the Volt will be in production.

I watched "Who Killed the Electric Car?" last week, and it got me seriously angry -- almost made me cry.
Printer Friendly | Permalink |  | Top
 
deadmessengers Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:50 AM
Response to Original message
15. Lead Acid batteries?
There are a few reasons why lead/acid batteries are obsolete. One is the fact that to make a lead/acid battery, you have to mine a whole pantload of highly toxic lead. The second is that you have to figure out how to dispose of that lead in an environmentally sound manner once the battery has reached the end of it's useful life.

Also, there's the acid problem - the acid in question is sulfuric acid, which isn't pleasant stuff. How does the manufacturer recommend that the acid be contained in the case of a leak - say, one that would occur after a collision? I used to work in a datacenter with a lead-acid battery backup, and I needed to have hazmat training just to be allowed to enter the room where the batteries were stored. Do you know if your friend had to be hazmat trained to buy his car?

My other question here is - what would your friend have done if you weren't home and he ran out of battery power? where would he have plugged in otherwise? Or, would he have required a tow truck?

Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:25 AM
Response to Reply #15
27. All but about 5% of the lead is easily recycled
The car you drive has an obsolete lead-acid battery, along with every car on the road. They are packed in an extremely durable shell and seldom leak. When they do, it's not a catastrophe. Far safer than 15 gallons of highly-flammable gasoline spilling out on the road.

Re: the recharge, he would have been stuck. Probably a tow truck. It does take a shift in thinking and planning.
Printer Friendly | Permalink |  | Top
 
deadmessengers Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:45 AM
Response to Reply #27
29. "A" lead acid battery.
The car I drive has a single, relatively small obsolete lead-acid battery. This car would have to have MANY such units. With every additional battery cell, the risk of a leak goes up.

And as to whether car batteries "seldom" leak - BS. They leak all the time, especially after frontal and side-impact collisions. The reason it's not a catastrophe is because the battery in most vehicles is relatively small. They also spontaneously leak due to manufacturing defects (something I've personally witnessed on more than one occasion), which is why I need hazmat training to enter a room with a bunch of them. And, those are batteries that aren't exposed to the vibrational stress that a battery in a car would be.

And, what is the environmental impact of manufacturing those batteries? This is something that drives me NUTS about battery-powered cars - the people who drive them REFUSE to take into account the environmental impact of manufacturing batteries. Oh, and where is the electricity coming from? If he's here in the US, probably a coal-fired plant.

Bottom line is that electric trikes like what your friend has are a crappy, unsafe half-measure. The real measure is livable cities with usable public transit. Spending money on development of electric vehicles isn't going to work long term.

Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:50 AM
Response to Reply #29
30. Re: coal power
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:58 AM
Response to Reply #29
32. Even if the electricity comes from a coal-fired plant
it is cleaner than auto exhaust, and if it is from NG it is far cleaner.

I'm not sold on the dangers of H2SO4 leaks. I've spilled battery acid all over my clothes before; it ate right through my jeans but other than that I wiped it off and it was gone. In the ZAP there is about 30 lbs of acid. If more than 5 lbs of that ever saw pavement in a collision, you're dead anyway.

IMO most electric car advocates are well-aware of the environmental impacts of manufacturing batteries, but how do they stack up against the enivornmental impact of refining gasoline? Of transporting it?

In my friend's case there is no public transportation available for his route. Nothing wrong with public transportation, but like electric cars, it's not suitable for everyone.

Printer Friendly | Permalink |  | Top
 
NNadir Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 12:41 PM
Response to Reply #29
36. This depends on where you live.
If you live in Vermont, all of your electricity is produced by a combination of nuclear and renewables.

Here, where I live, in New Jersey, we're more than 50% nuclear. When I have a choice, I use electricity here.

California produces 33% of its power from renewables (chiefly hydro, but also a decent bit of wind and geothermal) and 16% from nuclear.

I can't imagine that any electric car running in these areas is comparable to one being run on dangerous fossil fuels.

It is very, very, very, very unlikely that the risks associated with battery use, even lead/acid batteries, are comparable to the risks from breathing dangerous fossil fuel wastes.

I applaud WTMusic's work and effort.
Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:36 PM
Response to Reply #29
41. You're mistaken if you think public transport is a total answer.
Public transport could never reach the level of penetration needed to seriously take over for privately owned vehicles. Have you seen how large this country is? Just look at the rural areas where people have to commute ten, twenty, thirty miles over rural routes. You think operating a bus is going to be practical out here?
Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:50 AM
Response to Original message
16. I started looking at these today
Thanks to your post. Sadly I suspect they won't work for me, but getting closer! The 4 person capacity is a bit of a stretch to start with as the weight limit is 303lbs. I suppose their target market is the lean vegan crowd but even then two of those people will have to be infants to get even scrawny 4-person families in, without groceries etc at that. I go 280 on my own so need a bit more than that.

Give me something like that with say a minimum 50 mile range and minimum 600lb capacity and you might have a convert though! I'm not exactly Mr. Environment (and electricity production is not exactly blameless there either) but some of the elctric/hybrid car technology is getting close to swaying me. The difference in the likes of teh hybrid Camry or even Prius aren't dramatic enough to sell me on the technology, but a workable commuter shiopper all electric car might be if it had the payload and range (and unlike the tesla was vaguely affordable!) Getting darn close though. There is hope.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:14 AM
Response to Reply #16
25. There is a leap between the ZAP and what you would require
and it all comes down, believe it or not, to crash testing.

To register as an automobile federal regulations require rigorous crash testing: frontal, side, and rear, at various speeds. That means you have to waste up to 100 cars, and the cost typically runs into the tens of millions. Most startups don't have anywhere near that kind of money, and big automakers are very aware of that. Are they exploiting that leap to keep EVs out of circulation, maximizing profits on existing technology and parts/repair? I don't know. I do see a huge incentive and very little risk (at least under the Bush administration), and a huge incentive for the petroleum industry to play an active part as well.
Printer Friendly | Permalink |  | Top
 
Solo_in_MD Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:51 AM
Response to Original message
17. There is an electirc car I am seeing more often in CA
its got an spherical shaped 2 passenger compartment up front and several different configurations of back end. Anyone know the brand or have a link?



Printer Friendly | Permalink |  | Top
 
dmallind Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:53 AM
Response to Reply #17
18. Not this is it?
Ignore the slick artist's presentation on the home page and click on the demo/prototype pics

www.flytheroad.com
Printer Friendly | Permalink |  | Top
 
Solo_in_MD Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:55 AM
Response to Reply #18
31. No, these are already out there. Saw one with the Anahiem Police logo on it at Disneyland
and others in shopping malls and such. Never see them here in MD though...
Printer Friendly | Permalink |  | Top
 
DKRC Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:25 PM
Response to Reply #31
38. Does it look like the Smart Car?



We've seen a few around town here, but I don't know what they are specifically. Unless people have imported Smart Cars from elsewhere. The site says they'll be available in the US in the 1st quarter of '08.
http://www.smartusa.com/

Since we're 6'+ people in my family this looks better for us. Headroom is always an issue when looking at cars.
Printer Friendly | Permalink |  | Top
 
tinrobot Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 02:12 PM
Response to Reply #31
43. That would be a GEM car
Printer Friendly | Permalink |  | Top
 
Solo_in_MD Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 02:20 PM
Response to Reply #43
45. Thats it...thanks
Printer Friendly | Permalink |  | Top
 
seemunkee Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 09:11 AM
Response to Reply #31
58. The Sparrow?
Printer Friendly | Permalink |  | Top
 
greenissexy Donating Member (126 posts) Send PM | Profile | Ignore Mon Jun-25-07 10:53 AM
Response to Original message
19. I agree, they are not practical
They're better than having a dino-powered car, but not that much better. The real solution is to not have one in the first place. One day when you tell people your friend drove a car *36* miles every day, people will finally gasp in horror.

Lead acid? Don't we already have enough acid rain?
Printer Friendly | Permalink |  | Top
 
deadmessengers Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:59 AM
Response to Reply #19
21. Lead acid doesn't mean acid rain
Lead Acid batteries have LOTS of problems (see my message above), but acid rain isn't one of them.
Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:55 AM
Response to Original message
20. Don't forget
1) You can't yet transport a family of seven over snow covered roads on a 600 mile trip, therefore EV's are entirely unsuitable for anyone, anytime.
2) Every time you charge the battery, black clouds of smoke will billow from the nearest coal power plant.
3) Every time you charge the battery, lights will dim in the surrounding area.
4) Batteries are highly dangerous. In the event of a crash, lightning will strike everyone dead in the area.

;)
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:05 AM
Response to Reply #20
22. gravity, is that you?
No, he would have demanded "snow-covered roads with air conditioning on"

:hi:
Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:12 AM
Response to Reply #22
24. 5) If you turn on the heater, air conditioner, or radio, the car will stall
Printer Friendly | Permalink |  | Top
 
gravity Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 09:23 PM
Response to Reply #22
51. while pulling a trailer
Printer Friendly | Permalink |  | Top
 
eleny Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:07 AM
Response to Original message
23. "seats 4"
Seating: Up to 4 (303 lbs.)

In America? :rofl:

Cute car, though. Perfect for getting to the grocery, library and some medical visits.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:18 AM
Response to Reply #23
26. Yeah I know
My buddy does use it for him and two kids though. I drove it and there was plenty of space (I'm 6'3"). The back seat legroom is similar to that of an old VW bug. Not much.
Printer Friendly | Permalink |  | Top
 
eleny Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 11:43 AM
Response to Reply #26
28. Well, the back seat sounds good for groceries
Printer Friendly | Permalink |  | Top
 
n2doc Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:01 PM
Response to Reply #23
37. That's one Texan! n/t
Printer Friendly | Permalink |  | Top
 
eleny Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 03:03 PM
Response to Reply #37
46. Hubby and I sure couldn't ride together in it
I can see driving this as a "neighborhood" car. Ideal for someone retired living close to most services. That's my situation. Even if a person had a large place, they could use it to zip around their acreage.

I love my car but this one could fit a niche. We just couldn't get our two "niches" into it!
Printer Friendly | Permalink |  | Top
 
ladjf Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 12:18 PM
Response to Original message
34. What is your point?
Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 01:30 PM
Response to Original message
39. Lead acid batteries are far from the most practical for an electric car.
Primarily because while they pack a lot of energy, they're also incredibly heavy, which reduces the vehicle's range. If you're trying to drive a regular sized car on them, you need something like 20 pounds of battery for every mile travelled on a single charge. Lithium Ion batteries, on the other hand, are much lighter and can pack more energy into less mass, providing far greater range.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 05:50 PM
Response to Reply #39
48. Li-Ion is also 5x more expensive
which makes them impractical for everyone but an elite few.

The only other viable alternative is NiMH, which is really not viable at all due to patent restrictions.

So lead acid turns out to be the most practical for an electric car--at least right now.
Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 09:51 PM
Response to Reply #48
52. Li Ion is more expensive right now. Not neccessarily in the future.
The current main uses of Li Ion cells are things like mobile phones, laptop computers, and handheld devices. There's never been a demand to produce them in the kind of large quantities you'd want for mass vehicle production. But once the demand is there, I suspect you'll see a significant drop. Not to mention, it's not as expensive as you make it out to be: the different would only be a few thousand dollars extra. If you can't afford another few thousand dollars to triple the range of your electric car, you probably can't afford an full size elecric car to begin with.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:54 PM
Response to Reply #52
57. Actually, they're more expensive than I made them out to be:
Edited on Mon Jun-25-07 10:55 PM by wtmusic
Valence Saphion Li-Ion large format battery (currently the only brand which won't explode in a ball of flame if punctured):

$600 for 46 Ah or $13/Ah

http://72.14.253.104/search?q=cache:GfKpOgZvigUJ:www.calcars.org/PriusPlusComponents040826.pdf+valence+u-charge+price&hl=en&ct=clnk&cd=1&gl=us

Trojan J-150 deep cycle lead acid battery:

$287 for 150 Ah or $1.90/Ah

http://ebatteriestogo.com/merchant2/merchant.mvc?Screen=PROD&Store_Code=EBTG&Product_Code=CBJ150

Almost 7x as expensive.

There is all kinds of demand. But large-format Li-Ions are sensitive to overcharging, need an expensive battery managment system, and until recently were dangerous as hell. Not practical.


Printer Friendly | Permalink |  | Top
 
tinrobot Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 10:52 AM
Response to Reply #57
59. Dangerous?
If you're talking safety, what's worse - a punctured battery pack or a punctured tank full of highly flammable gasoline?
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 12:29 PM
Response to Reply #59
60. Your call
Printer Friendly | Permalink |  | Top
 
Nihil Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 04:25 AM
Response to Reply #60
68. To be fair ...
... we should find a video of someone shooting a 5.56mm bullet
through a tank full of petrol (gasoline) to see if it is *really*
a safer option ... such an everyday occurence for cars don't you know?

:eyes:

I mean, it's not as if Valence had any point to prove with their
promotional video is it?
:shrug:
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 09:43 AM
Response to Reply #68
71. Good point
Edited on Wed Jun-27-07 09:49 AM by wtmusic
It's worthwhile to note that whatever the chemistry: when you store a lot of energy in a small space, you tend to end up with a lot of energy stored in a small space :)

AND various ways that energy can be released in an uncontrolled manner
Printer Friendly | Permalink |  | Top
 
tinrobot Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 02:17 PM
Response to Original message
44. Those cars are old technology... and impractical
Lead Acid is not the way to go.

However, the next generation of Li-Ion based electric cars will get hundreds of miles on a charge and go freeway speeds.

In fact, if ZAP's new car delivers as promised, it will be a very practical car. 300+ miles and it only takes 10 minutes to charge. Plus it looks pretty darn cool

http://www.zapworld.com/ZAPWorld.aspx?id=4560
Printer Friendly | Permalink |  | Top
 
Strelnikov_ Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 05:01 PM
Response to Original message
47. Because electric vehicles are an 'unsafe' half measure.
The ultimate is 'livable cities with usable public transit'. Anything less is a waste of time.

Never mind that we have invested the last 50 years of the cheap oil blow out in building suburbia, and that it will take nearly as long to build said 'livable' cities, along with tremendous amount of money, once the politicians decide to change the laws that promote the current paradigm. As someone who designs and builds infrastructure, I just need to believe.

And lets ignore the fact that mass transit has just slightly less energy intensity (BTU/passenger mile), and in some modes more, than the current fleet of ICE powered vehicles. Whereas a personal vehicle EV fleet would have a fraction of the energy intensity of the best mass transit of today.

Yes, a small, light, highly energy efficient EV personal vehicle is an unneeded personal mobility bridge from the suburban sprawl of today to the compact, localized communities of a few generations from now. After all, we have at least a few generations more of marginally affordable liquid fuels.

Oh, wait . . .

http://jameshowardkunstler.typepad.com/clusterfuck_nation/

The latest statistical work by Dallas geologist Jeffrey Brown over at The Oil Drum.com, suggests that something else is happening, something that was not anticipated: an imminent oil export crisis. This Export Land Theory states that exporting nations will have far less oil available for export than was previously assumed under older models. (Story here.) The theory states that export rates will drop by a far greater percentage than net production decline rates in any given exporting country. For example, The UK's portion of the North Sea oil fields may be showing a nine percent annual decline for the past couple of years. But it's export capacity has declined 60 percent. Something similar is in store for Saudi Arabia, Russia, Mexico, Venezuela -- in short, the whole cast of characters in the export world. They are all producing less and they are all using more of their own oil, and have less to send elsewhere.

Brown's math suggests that world oil exports will drop by 50 percent within the next five years, certainly enough to trigger a systemic breakdown in market allocation, meaning serious supply shortages among the importing nations. That's us. We import two-thirds of all the oil we use.

The implication in all this is that the activities that have become "normal" for us during the post World War Two era will very shortly become untenable. An economy based on suburban expansion and incessant motoring is on the top of the list of supposedly "normal" activities that will not be able to continue. I would maintain that even if we had 20 years, no combination of bio-fuels and other alternatives would enable us to keep suburbia running. But this latest work indicates that we have much less time to adjust.



Boy howdy, sure glad we don't import much go-juice.



Someday. Maybe.


Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 09:55 PM
Response to Reply #47
53. For God's sake, when are people going to stop listening to Kunstler?
The man's a kook, who's proven himself wrong over, and over, and over.

And public transportation could never replace personal vehicles in America, no matter how much anyone wanted it to. Are you going to run a rail line to every cluster of houses in the middle of nowhere? Is a bus going to cover every mile of some backwoods road for the sake of the two people who live there?
Printer Friendly | Permalink |  | Top
 
Strelnikov_ Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:18 PM
Response to Reply #53
55. In this case, he is reiterating a conclusion that I reached months ago
My recommendation is, don't read him.

And where did I imply that public transportation would replace personal vehicles? Guess the sarcasm was not clear.
Printer Friendly | Permalink |  | Top
 
TheWraith Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 04:28 PM
Response to Reply #55
63. Whoops. Sorry.
I thought I saw the same old mass-transit argument being reiterated, and just twitch-replied. You're correct, of course. My bad.
Printer Friendly | Permalink |  | Top
 
NMDemDist2 Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 07:40 PM
Response to Original message
49. I want one of these!!
Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:08 PM
Response to Reply #49
54. holding out for one of these:
Printer Friendly | Permalink |  | Top
 
gravity Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 08:05 PM
Response to Original message
50. He still has to rely on two vehicles
You could use that car to supplement your driving for short trips, but it is not going to replace a gasoline powered car.
Printer Friendly | Permalink |  | Top
 
philb Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jun-25-07 10:51 PM
Response to Original message
56. Anyone know about Reva Electric vehicles- seems to have won award as most cost effective vehicle
Edited on Mon Jun-25-07 10:58 PM by philb
a couple of years ago, made in India
Reva
http://www.iloveindia.com/cars/reva/index.html


Also Bleecker Electric Car Company seems to market electric vehicles built by various manufacturers

www.ElectricCarCo.net
Printer Friendly | Permalink |  | Top
 
groovedaddy Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 01:00 PM
Response to Original message
61. Film: "Who killed the Electric Car" not mentioned on this thread so far
The GM EV-1, created to deal with the California mandate for emission free vehicles, had a range of 60 miles. The creator of the battery they used claimed he informed GM at the time they were working on the EV-1 that he had a battery with a range of 100 miles.
If you haven't seen it, watch "Who Killed the Electric Car"
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 02:29 PM
Response to Reply #61
62. The second gen EV-1 had a range of 150 miles
with Stan Ovshinky's NiMH batteries. I think that's when they decided that EVs were too practical.
Printer Friendly | Permalink |  | Top
 
Djimnik Donating Member (2 posts) Send PM | Profile | Ignore Tue Jun-26-07 05:50 PM
Response to Reply #62
64. EV-1 was a neat experiment.
Yeah, They were way too practical... until you had to replace the batteries.
The original EV battery pack retailed for around 6000 dollars, and had a shipping weight of 350 lbs.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 06:45 PM
Response to Reply #64
65. Where do I start
Edited on Tue Jun-26-07 06:50 PM by wtmusic
The EV1 battery pack weighed 1046 lbs:

http://72.14.253.104/search?q=cache:cshJxHBV1bYJ:avt.inl.gov/pdf/fsev/eva/ev1_eva.pdf+ev1+battery+weight&hl=en&ct=clnk&cd=2&gl=us

The battery pack cost $5000 and had to be replaced every 5-10 years:

http://www.speedreadingcourse.com/hopeforhumanity/02_theev2.htm

The yearly running cost (fuel not included) of a mid-sized internal combustion car is about $1500, or $7500 every 5 years:

http://www.mynrma.com.au/cps/rde/xchg/mynrma/hs.xsl/operating_costs.htm

The EV1 was a wonderful experiment in planned obsolescence.

So much misinformation, so little time :eyes:

Printer Friendly | Permalink |  | Top
 
groovedaddy Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 09:28 AM
Response to Reply #65
69. Would the cost be lower with mass production?
The state of California also determined a substantial reduction of co2 with use of electric vehicles.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 09:41 AM
Response to Reply #69
70. No doubt
As you know only 1400 were made, mostly by hand

Printer Friendly | Permalink |  | Top
 
Djimnik Donating Member (2 posts) Send PM | Profile | Ignore Wed Jun-27-07 11:54 AM
Response to Reply #70
74. I can only go off my experience.
Edited on Wed Jun-27-07 12:07 PM by Djimnik
I know the battery pack I ordered for a customer was lead acid, not mickle metal hydride. And it sure didn't weigh 1000+ lbs. The Tech would not have been able to get it in the car if it did.

And yes I've been a GM parts man for 20+ years.

Just did a bit of digging, GM still has 13 of the electric motors in Livonia Michigan PDC
Printer Friendly | Permalink |  | Top
 
GliderGuider Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 10:33 PM
Response to Original message
66. I heard the CEO of Zenn Motors speak in Toronto last week
Edited on Tue Jun-26-07 10:38 PM by GliderGuider
I also saw and sat in a Zenn. It's kind of an electric Smart Car - very cute, very much a niche product given its two seats, and not yet licensed in its province of manufacture.

The CEO, Ian Clifford, is very enthusiastic about EEStor's supercapacitor, to the extent that he's put $2.5 million into the company. If EEStor can pull it off, this supercap could be a transformative product.

Oddly enough, I'm extremely unhappy about that prospect. IMO the last thing this poor old planet needs is humanity beavering on in its destructive ways with some magical new energy source. Much better we should just run out of oil, shed some population and start civilization over again with a shot at some truly sustainable values. At least that way the remaining life in the biosphere would stand a chance. EEStor may just give us the time and energy we need to finish the planetary rape we started a couple of millenia ago.
Printer Friendly | Permalink |  | Top
 
wtmusic Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-26-07 11:12 PM
Response to Reply #66
67. What may take shape before an all-supercapacitor power source
is a supercap/battery hybrid, with the caps providing acceleration and power in much the same way an internal combustion engine does for gas/electric hybrids. Though caps have it all over batteries with recharging and general predictability, what they don't have (yet) is energy density.

I like the Zenn too, it's one of the few NEVs that actually looks good. :) I'm hoping they can sell enough of them to make a car that can be licensed to go over 35mph in the US.
Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 10:40 AM
Response to Reply #67
72. Altairnano is battery technology worth keeping an eye on
Pricey now (of course), but with much faster charge times and "good for tens of thousands of charge cycles equivalent to 500,000 miles of vehicle travel".

http://www.evworld.com/article.cfm?storyid=1258
Printer Friendly | Permalink |  | Top
 
phantom power Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 10:44 AM
Response to Reply #66
73. batteries and capacitors aren't energy sources. they're just storage.
The best energy storage technology in the world isn't going to save us from anything. At least, not by itself. Because it's the energy sources we use that are killing us. And that we're having the hardest time replacing.
Printer Friendly | Permalink |  | Top
 
IDemo Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 12:20 PM
Response to Reply #73
75. Looking at both sides of the energy coin
Of course batteries and caps don't produce energy. But used wisely, they can yield quite a bit in the way of energy conservation, as well as greatly reduced greenhouse gases. The energy efficiency of electric vehicles doesn't just nudge out that of internal combustion, it destroys it. Combine that with offering the grid something it has never had before, storage capacity (unless you want to count pumping water uphill) using vehicle-to-grid technology, and there are big gains to be had for both energy conservation and the fight against vehicular greenhouse gas.

Not saying car culture could, should, or can continue indefinitely, but given the best our 'leaders' can offer (35 mpg by 2020? woo-hoo!), it's a step that can be taken now that will yield positive results.
Printer Friendly | Permalink |  | Top
 
phantom power Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 12:23 PM
Response to Reply #75
76. I agree -- they are an important tool.
Printer Friendly | Permalink |  | Top
 
GliderGuider Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-27-07 01:04 PM
Response to Reply #73
77. Agree, I should have said "some new energy technology"
Although a CO2-free system of EEStor supercaps recharged from nuclear generated electricity would sure get up the greenies' noses, nicht wahr?

The main point is that any new development that lets us just keep doing what we're doing has zero chance of making things better, no matter how little CO2 it generates.
Printer Friendly | Permalink |  | Top
 
razzleberry Donating Member (877 posts) Send PM | Profile | Ignore Fri Jun-29-07 04:13 AM
Response to Reply #73
78. Energy security, would be a big boost to the environment
Edited on Fri Jun-29-07 04:15 AM by razzleberry
suppose genuinely usable batteries, are on the way.

... --> the whole world tells the Middle East to pound sand.

secure people, would be a lot more cooperative, on environmental matters.

Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Tue Apr 30th 2024, 12:31 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC