jtr1962
Storage? I am Storage!
Along those lines of thought here's a nice article:The government shouldn't restrict anything, just make sure we pay for it.
Subsidizing Big Oil
Along those lines of thought here's a nice article:The government shouldn't restrict anything, just make sure we pay for it.
Carrots are good for consumers, it works great. But the car makers won't be spending millions of dollars on developing these efficient cars unless there are laws that tells them to. It's the same everywhere.
I also notice none of you are driving GEO Metro's that get 58MPG on the highway either... Why's that? Shouldn't you lead by example?
I also notice none of you are driving GEO Metro's that get 58MPG on the highway either... Why's that? Shouldn't you lead by example?
Traffic will move at its own pace based on the road, traffic conditions, a whole bunch of other factors.
I submit that this was a big mistake for two reasons. First, enforcement is pretty much not practical. Traffic will move at its own pace based on the road, traffic conditions, a whole bunch of other factors. The only way to get comliance is with saturation enforcement. However, this costs a fortune, and also results in loss of life from police chases. Second, the presence or absence of speed limits has been found to have very little to do with this pace. The only way to get fairly good compliance is to set the limit at the 95th percentile. This allows enforcement to go only after those who are statistically the most dangerous. By setting limits at the 5th to 10th percentile, which is what we have been doing since the 1970s via legislated speed limits, you basically turn everyone into lawbreakers. Since most people uneventfully drive over the limit, they also feel they can uneventfully violate other traffic laws, such as running red lights. The end result is what we have today-a group of largely incompetent, largely inconsiderate drivers.
I think a better way to encourage fuel efficiency is to use speed limits to the driver's advantage. More fuel efficient cars would be issued special license plates, and allowed legally higher speeds. For example, on a road currently posted at 65 mph, perhaps vehicles with EPA highway ratings of 30 to 40 mpg might be allowed 80 mph, those which get 40 to 50 mpg might be allowed 90 mph, and those which get greater than 50 mpg, as well as EVs, would be allowed 100 mph (about the maximum design speed of most Interstate highways). Conversely, large vehicles with poor fuel economy could be restricted to the truck lanes, and allowed only 45 mph. It will be in the public's best interests to buy more fuel efficient vehicles as it would speed their trip, plus remove the worry of getting speeding tickets. I liken it to using a carrot instead of a stick.
If there were a way to selectively limit acceleration rates to about 3 mph/sec on local roads, perhaps by means of sensors embedded in these roads, I've long thought this might be a good idea. While high acceleration rates might be justified for highwy merging, they just aren't needed when driving on local streets. However, drivers use the acceleration capabilities of their vehicles to do all sorts of stupid weaving in and out maneuvers to jockey for position. Limit acceleration rates to about that of a city bus for in-town driving, and this selfish behavoir is no longer possible. Frankly, it never made any sense anyway. These drivers waste gas, nearly cause accidents, and then end up a big two car lengths ahead at the next light. Wow, they saved a whole second, if that! Everytime I see these bozos, I think they should be in a commercial with the tag line "Driving is so easy even a caveman can do it."
Where are the lower coefficient of drag vehicles? Where are my TV camera side-view mirrors? My sixth-surface bodywork? Closer tolerances on all body panels? Covered rear wheel wells? I'm not an engineer and don't know how much these will help, but I know that they would. Where are they?
Yep, that's why we're building the 2nd Avenue subway. The lines in Manhattan are at capacity during rush hours. Ditto for the lines from Queens even though the 63rd Street tunnel helped when it opened a few years ago. Heck, I don't even get a seat on a 10PM train most of the time, and we're still running trains about 6 minutes apart that time. Maybe we can lengthen the platforms to allow 11-car trains instead of 10-car, but that only buys us a 10% capacity increase.As an example, most of the train lines in Chicago already operate at more than 100% designed capacity at rush hour. Add a 10-20% increase in ridership and you start to have a real problem. Correct me if I am wrong, but I would guess that NYC, Boston, DC, and San Francisco are in similar predicaments.
I think most manufacturers spend their time to make engines more efficient, bu to get more power out of them. It's sexier to say that new model has 20 hp more than the previous generation, than it is to say that it uses 0.4 litres less fuel per 100km or whatever.This doesn't make sense to me. Businesses stay in business by making money. Currently, they must not think that making efficient cars is in their best interest. Why is that? What could be done to change that (without simply putting up laws to make them)?
See... There's your problem. The only thing the people in charge care about is getting reelected. That's the #1 priority of any politician.If I was in charge and didn't care about reelection...
Ride the MARTA in Atlanta for an experience...I've lived in about 20 places in Berkeley and San Francisco over the years. Most of that time I took public transportation BART (subway), trolley lines, busses, and CalTrain (longer distance commuter rail).
Vehicles are relatively aerodynamic nowadays and performance in that area is largely driven by consumer demand with respect to styling as well as desired vehicle dynamics at high speed (our studio is in the process of 're-theming' a vehicle because it won't be stable enough at 140mph on the Autobahn). TV Camera side view mirrors are not practical from a cost standpoint even with economies of scale (at least for mass-market). Sixth-surface body work is being used on some BMWs and other high end vehicles. We had a supplier here with a modified CTS showing us the concept. Two major issues with it are heat management & cost but there are some mpg gains to be had there. The other trade offs (serviceability, durability, functionality in snowy areas) make the idea less then likely to take off. With respect to covered rear wheel-wells, again, consumer desired styling would bring this out but I think it's damn fugly.
Also, if you think having tighter gap tolerances on body panels than what the norm in the market is today (3-5mm gaps) is going to make a measurable difference with vehicles driven at less then 180mph, I have some special car wax I'd like to sell you which I guarantee will get you and extra 3mpg and some special engine treatment that physically bonds to the metal that will let you run your engine forever w/o oil and get you another 4mpg. Tighter fits will happen will only happen if the customer demands it from a perceived quality standpoint.
Actually, this is becoming a problem with hybrids. Companies are making parallel hybrid vehicles that allow them to boost performance, rather than serial hybrids that greatly improve fuel efficiency (and, theoretically, could be pluggable).I think most manufacturers spend their time to make engines more efficient, bu to get more power out of them. It's sexier to say that new model has 20 hp more than the previous generation, than it is to say that it uses 0.4 litres less fuel per 100km or whatever.
North Station. The "main" station in Boston is South Station.We got on at the main train station (Fleet-something)
I'm probably going to be doing that. What's the deal?Ride the MARTA in Atlanta for an experience...
You will "meet" some very interesting characters on it. That's all... I felt a bit out of place riding it with my luggage from the airport the the end of the line and back the few times I've done it.I'm probably going to be doing that. What's the deal?
Sorry, but I have to quote this again. It's easy, get the customers interested in the cars. In Sweden we have had different kind of economic rewards if you buy an "environmentally friendly" car. You can get tax-rebates if you have a company car, if you are a private person you get 10000SEK (~$1400) in rebate on the price from the state + that it runs cheaper. You get free parking in some cities and we don't have to pay the congestion charge if we visit Stockholm... and so on..This doesn't make sense to me. Businesses stay in business by making money. Currently, they must not think that making efficient cars is in their best interest. Why is that? What could be done to change that (without simply putting up laws to make them)?
You will "meet" some very interesting characters on it. That's all... I felt a bit out of place riding it with my luggage from the airport the the end of the line and back the few times I've done it.
Bah, you and David are both primadonnas.
Remember, David eats at steak restaurants that serve Kobe beef three times a week, can you imagine him riding public transit afterwards?
The way I usually dress somehow I think I'm very unlikely to be bothered on public transit. Maybe I'll get some fellow riders trying to give me quarters but that's about it.
Did that happen during the week you were in NY and met me, or was it some other time? Yeah, I've fallen asleep more times than I care to think about, especially when I got out of work at 10 or 11. Never had anyone bother me. And you should have seen some of the characters I encountered when I took the IRT (#4 Jerome Avenue line) to high school in the late 1970s. Fortunately their bark was worse than their bite. The subways in general are a lot more pleasant now. Some trains were downright funky back then:I've fallen asleep on the subways in NewYork and London. Somebody that I was talking to woke me up so I wouldn't miss my stop.
It's from nycsubway.org. There's thousands of pictures there of both the retired and present fleets. I could spend literally days browsing their huge collection of images. Lots of the pictures of long retired trains take me right back to my childhood or otherwise evoke some long forgotten memory.That is a great picture. Did you take it? Where/when?
Did that happen during the week you were in NY and met me, or was it some other time?
I'm going to translate this for everybody:
It'd make cars hard to sell and drive up their total cost of ownership (TCO). So, it ain't gonna happen soon.
I want a car that I can plug in at night to recharge in the garage. It should go 50 miles between charges. It should also have an engine that will kick in if the battery power gets too low.
It should have a hatchback, have a cargo area in the rear and be sized anywhere between a Honda CRX and a Chevy HHR.
Can you hook me up?
But Europe's car fleet - driven by heavily taxed, ultra-expensive fuel but no fuel economy law - runs about 84 percent four-cylinder, five percent three-cylinder and just one percent eight-cylinder engines, 51 percent of them diesel and 80 percent driving through manual transmissions.
People don't need 3Ghz quad core processors to surf the web, but we let people buy them anyway. The gov't shouldn't be regulating what kind of cars people drive or can buy, which is effectively what they are doing, but that's how gov't likes to work... Nanny state here we come!Interesting points... But we really don't need 8 cylinder cars even when driving at the autobahn at 250km/h... So I really don't understand why American moms should need one when they're driving to the mall alone? It seems like the author of the article think it's bad to make cars more efficient? What's the solution then? Maybe you should make laws against efficient cars? Yes, it really sounds like a bright idea...