01-15-2018, 12:34 AM | #45 |
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I'm also in that camp.. I dont see that they have the infrastructure or technology to pull this off without incidents which would remove any faith in the safe operation of autonomous vehicles.. but you know whats in their hearts tho.. (rippin out the hearts of true driving afficianados)
I would be more afraid of eventually them figuring out that they could circumvent privacy issues and automatically issue me a traffic ticket based on my car's speed data (hope thats not coming either) |
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01-15-2018, 03:30 AM | #46 |
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01-15-2018, 05:58 AM | #48 | |
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As long has there is personal transportation in "city centers" there is going to be congestion and gridlock regardless of what is driving a car. Intersections cause congestion by the mere fact that cars must occupy the same space, but at different times to avoid collisions. AV is not going to solve that. As for highway congestion, at peak hours, the cars travelling on the highway have to slow down because there are cars exiting which must eventually stop at an intersection. Again, my example is not extreme, it's called rush hour. If the same amount of people are on the road in a human driven car or an AV, and for the most part congestion is caused by the sheer number of people commuting, how does AV increase speeds during rush hour? I know engineers could solve the problem. A local control traffic management system that each flight (i.e. drive) is programmed to be taken at a specific time so that the placement of each vehicle is programmed to not be in the same place at the same time as another vehicle. All of that could be orchestrated by technology, I have no doubt about that, other than the fact that software and hardware is not perfect. The cost to get the level of redundancy that AV technology is near perfect, say 99.999%, is not affordable, and the transition to get there is not economically implementable. I'm sure the response is artificial intelligence. Okay, I get it, but humans develop the kernel of AI. I'm not sure AI is perfect either.
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01-15-2018, 11:30 AM | #49 | |
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You also seem to think that the technology that that would work is akin to air traffic control, "a local control traffic management system." That's a very minority view. Most all the money and research is betting on a decentralized technology. I wonder if your airline background is pushing you in that direction? The ground guys have mostly moved the other way. As for congestion, the question is whether you can get more cars through an intersection with better technology. I think you're in the minority on that too. Lanes would open up as the need to park falls and the accordion effects that slow traffic will be diminished by the technology. And the fleet concept would create alternatives to current patterns since point-to-point delivery with multiple riders would fall in between a single passenger trip and public transportation. Isn't this what traffic engineers do? So I guess we'll wait and see if the technology works. As for the AI, that's the known unknown. I guess I'm not as pessimistic as you. |
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01-15-2018, 11:53 AM | #50 | |
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As for the economic aspect, I think it's pretty easy to see how removing the cost of the driver can pan in the transportation industry, and in short-distance taxi. There's a lot of money to be saved there, and that in turn can pay for a lot of technology. Once the R&D is amortized on these very lucrative markets, the technology will be available for 'free' and desining a self driving car rather than a non-driving car will be a minor cost. The economic case in my opinion is solid (unlike your previous example of going to Mars, where the economics have always been sketchy to say the least, what's there that we can't have on earth at a lower price point exactly?). The real question is then will the technology ever be good enough to permit L5 driving cars? It looks like it can, but we may be looking at one of these "will be sorted out in 25 years, forever", just like nuclear fusion/. Last edited by Meeni; 01-15-2018 at 12:03 PM.. |
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01-15-2018, 12:11 PM | #51 |
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Sometime back, before the HOV lanes were opened in San Diego, there was experimenting with autonomous cars. At the time, the study was to learn how traffic could be reduced with self-driving cars. The picture I remember seeing, was that of about seven cars, traveling train-like and controlled by sensors on each car; much like the anticollision sensors we have today.
An autonomous car has been proven viable, according to this article from The San Diego Tribune. "Back in 1995, the NavLab 5 team at Carnegie Mellon University launched an autonomous vehicle on a trip from Pittsburgh to San Diego. The vehicle navigated itself, without intervention from a human driver, for 98 percent of the 2,800 mile journey. It averaged speeds above 60 mph." http://www.sandiegouniontribune.com/...330-story.html |
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01-15-2018, 12:13 PM | #52 | |
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It's a start in that direction. Logs vehicle speeds, panic brake inputs, etc.
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01-15-2018, 02:12 PM | #53 | ||
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01-15-2018, 02:22 PM | #54 | ||
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I do not see any misquote. Every quote I attribute to a forum member is transcribed exactly as they've written it. The forum software takes care of that, and I have not made any effort to circumvent it.
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It's your right to disagree my version of the future, of course, but you appear to be treading close to backpedaling here. Worse, it seems as though you are trying to buy yourself wiggle room on technical merits of the debate such as misquotation, which I see no evidence of. |
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01-15-2018, 04:56 PM | #55 | |
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01-16-2018, 09:33 AM | #56 |
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Says that guy spending thousands of words (and no small time commitment) defending his assertions on the internet.
You're off with your guess, but I'll take it as a compliment. At any rate, we're off topic. We both believe AV proliferation is going to happen, so I'm content to leave it there. |
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01-18-2018, 10:28 PM | #57 |
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The forecasts of the speed of EV adoption vary widely. I was pretty surprised by the differences. The US Energy Information Agency predicts about a 5% adoption by 2050 Meanwhile, Energy Innovations forecast over 20% Bloomberg New Energy Finance by 2030 and nearly 70% by 2015. A lot depends on the speed technology lowers costs (particularly batteries), gas prices, and regulation. This is EV, not AV, but it seems you need EV for AV.
https://blogs-images.forbes.com/ener....jpg?width=960 Since I last checked in, Ford announced it was likely dropping IC sedans and increasing investments in SUVs, tucks, and trying to catch up in AV. AV is where the investment is heading. |
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01-18-2018, 11:01 PM | #58 | |
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If you think I "appear to be treading close to backpedaling" or "buying myself wiggle room" why don't you just ask me? I'm doing neither. |
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01-19-2018, 12:23 AM | #59 | |
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I’ve removed your second attempt to derail the thread into an off topic debate. Take care, and enjoy the forum. |
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01-19-2018, 09:32 PM | #60 |
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Not sure if it was mentioned already, but just recently a Fiat (or is it Chrysler now) CEO Sergio Marchione? said that autonomous vehicles era and electric vehicles era in general is not going to be here as fast as it is believed in mass media hype. He said it's exaggerated and even in 20 years not much is going to change, ICE is still going to be majority of vehicles on roads. Same with autonomous industry
He is a shady crook guy lol, but at least he knows numbers and real situation in auto industry and he for sure knows effort needed to really build infrastructure and EV industry. Tesla struggles with Model 3 for how many years now and it's still not rectified to be sold in mass quantities - a single model of a car. Now imagine what it will take for every brand to change their structure upside down and government fixing all laws and legal details needed for everything to work together - decades, many decades Last edited by DuSh; 01-19-2018 at 09:38 PM.. |
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01-20-2018, 08:46 PM | #61 | |
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Meanwhile, https://www.google.com/amp/mobile.re.../idUSKBN1F30YZ[/ Ford plans $11 billion investment, 40 electrified vehicles by 2022. |
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