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This is an area where it's easy to be too credulous. If you want "iPhone 1 of self-driving cars", Google has been tooling around in them for a while now. They d
by irq11 10y ago
This is an area where it's easy to be too credulous. If you want "iPhone 1 of self-driving cars", Google has been tooling around in them for a while now. They do a great job under ideal conditions, on a sunny day. The future already happened!
It simply isn't enough to post a video of a car driving in light traffic on a beautiful, California afternoon. That isn't what makes the problem hard. Mess up with your video-based system in the dark, or in bad weather, or...lots of people will die.
This isn't web development. You don't risk lives with your beta release. (Which, not incidentally, is why they haven't released anything other than a video.)
- aws_ls 10y agoThis isn't web development. You don't risk lives with your beta release First: Why do you always need to assume web dev is stupid. Or less impactful. Imagine a bank website showing 10,000 <your currency> less in your account. I myself paid several customers a penalty/reimbursement, when because of our website, they suffered. And I am sure there are websites/apps which are more critical. Second: You are assuming, they have done a half-assed job and hurrying to release. If you look at the earlier thread[1], several people have explained, how Tesla has 100s of millions of kms of their customers driving footage, using which they have trained the AI/ML algos. So I won't be surprised if these cars can do well enough in the dark. Sebastian Thrun, one of the pioneers of self driving cars, recently has taken a turn to self driven cars just using cameras and AI. In his own words[2] he says, that we humans also just have our two eyes, so cameras should do the job well. [1] https://news.ycombinator.com/item?id=12748863 https://news.ycombinator.com/item?id=12748863 [2] https://www.youtube.com/watch?v=kTfEFnYxej8 https://www.youtube.com/watch?v=kTfEFnYxej8 (Audio is bad for upto 20 minutes, then its Okay) Edits: 100s of millions of kms of their customer can't --> can
- vkou 10y ago> First: Why do you always need to assume web dev is stupid. Or less impactful. Imagine a bank website showing 10,000 <your currency> less in your account. The impact of that, terrifying as it may be, is still significantly less then the impact of a self-driving-but-buggy vehicle into the side of a semi.
- aws_ls 10y agoI was arguing against the trivialization of web dev -- this isn't web development -- while I agree that self driven car is one of the highest level of critical. But that said, people can equally suffer, if not so visually, due to financial app bugs. I shudder to think of state of people who lost lot of money in hacks on MtGox and other Bitcoin exchanges for example.
- erikpukinskis 10y agoThere was no net impact in that accident. It replaced three deaths which would have occurred without autopilot, so it was part of a net gain in lives. Perhaps that particular human was special and worth saving over the other two who were saved instead, but I am not aware of any reason to believe that.
- vkou 10y ago> There was no net impact in that accident. Only after a particularly tortured interpretation of highway safety statistics. If you exclude pedestrian deaths (Few jaywalkers on the interstate), motorcycle deaths, deaths in conditions where autopilot cannot be used, and deaths due to collisions of lighter, less safe, older, or poorly-maintained automobiles, then regular highway death statistics start looking better then autopilot-enabled ones. [1] [2] Again, there's a great gap between the hype of Tesla, and the reality. [1] https://www.technologyreview.com/s/601849/teslas-dubious-claims-about-autopilots-safety-record/ https://www.technologyreview.com/s/601849/teslas-dubious-cla... [2] http://www.forbes.com/sites/samabuelsamid/2016/07/05/adding-some-statistical-perspective-to-tesla-autopilot-safety-claims/#78a909cd2f8f http://www.forbes.com/sites/samabuelsamid/2016/07/05/adding-...
- irq11 10y agoWell, for starters, the only thing Tesla has "released" here is a video. So there's that. I don't know if they hurried the release of the video. The real product launch is the sensor suite...and those haven't shipped in any quantity, yet. As for AI, there's no magical "algo" that solves the problem of an all-black video frame. Having more black video frames than anyone else doesn't exactly solve that problem. See also: rain, snow and fog. But finally, nobody said that web developers are stupid. Calm down. But it's completely fair to note that, however much money you lose for your customers with half-baked beta releases, you're still not killing them. The stakes are higher here. The expectations of proof are higher as well.
- aws_ls 10y agothere's no magical "algo" that solves the problem of an all-black video frame So do human eyes. I perhaps should have used the word night rather than dark. So basically it should work in the night also is my understanding. And I'm totally calm, and not angered :-). Just trying to make my point. Because I don't like arguments like - 'this is not rocket science', or 'this is not web development.
- erikpukinskis 10y agoAccording to the blog they are shipping in quantity now.
- obastani 10y agoAI/ML algos cannot magically guarantee safety, for example, deep nets are known to be very un-robust: https://arxiv.org/abs/1312.6199 https://arxiv.org/abs/1312.6199. We are not yet at the point where AI/ML based algos can be guaranteed to be safe.
- FeepingCreature 10y agoThe future will not arrive evenly distributed. How many truck routes only run across sunny roads?
- petra 10y agoIf we assume self-driving cars will be an on-demand service, they could be offered intermittently - only on good weather, at daytime, at cities(or even routes) already mapped. Even with that limitation, it could be a pretty valuable service, if complemented by the right ride-sharing services. And even when purchasing a car , a car that "only" drives itself when it's safe would be great, even if it's only 40% of the time, for people in the right city.
- flexie 10y agoGoogle's cars are not iPhone 1. They still just have a few dozen or a few hundred, who knows, and they have only been driving 2 million miles until now. They are not even for sale and will not be any time soon. Oor ever, if they don't market their own electric cars very soon or hook up with a car manufacturer. Tesla can collect data from 5 billion miles of driving already one year after the Giga Factory is full operation, if production reaches the planned 500,000 in 2018 and each car drives 10,000 miles annually. And then the miles accumulate exponentially. Here is my guess: After a few million miles of shadow driving, i.e. a few weeks after the first few thousand new Teslas have been sold, Tesla is likely ready for the real thing under perfect driving conditions like those Google experiences in California. So Tesla is going to open for the self driving capabilities in such geographic areas during the day when weather is nice. After a few hundred million miles of shadow driving, i.e. within half a year or so when Tesla has marketed 1-200,000 cars that have driven for a couple of months, Tesla will have collected enough data to drive in more difficult traffic conditions, like other American urban areas. After a billion miles, around a year after Tesla has gotten the Giga Factory up in full speed and the first 2-300,000 cars have been on the streets for half a year, Tesla is probably ready for certain bad weather conditions, like rain, light snow, light fog, and for driving in the dark. Give it another few billion miles, so still before 2020, and the streets of Istanbul or the snowy roads of Nebraska have been tamed.
- irq11 10y agoNot sure why you keep talking about the gigafactory as if that's relevant to self-driving cars. Your only point can be summarized in one sentence: they've released a senor suite into the field, and through some combination of Big Data and magical AI, they will win. This, as much as anything else, is a religious belief. Ultimately, this game is about the sensors. If your sensor suite is inadequate to detect every conceivable bad situation a car can be in, then it doesn't matter how much data you accumulate. One million miles of good LIDAR data is worth more than a billion miles of video, if the video can't see white objects during the daytime, or figure out on what side of the parking lot the car should be driving (ahem). I have no idea how good or bad their sensors are, but instinct tells me they're not up to the task of all-condition driving, and this video provides no useful information either way.
- rdudek 10y agoBet you there is a clause that it's only usable during perfect conditions. I don't doubt there is a ton of information being sent back to Tesla for machine learning. They have the capability to send software updates to the cars. When you have hundreds of thousands of these cars driving around, they should be able to gather so much information and tweak the design to perfect the whole issue. If I had one of these cars, I would not put 100% faith into this technology yet. But, after 5 years, who knows? I may finally be able to drink more than 1 beer at a bar with friends and have my car drive me safely home. Which brings an interesting point, traffic violations. What will local police do now that self-driving cars drive safely?