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mikejb | 4 years ago

Auotmated drivers don't make the human driver safer - they (should) make traffic safer by reducing the number of human drivers that would cause accidents. I don't think we're there yet, but I also don't think this is centuries away, based on the progress made in recent years. I also don't think this will be instantly world-wide: Distribution of automated vehicles will be just like the distribution of any other commodity. In some parts of this world it's infeasible to have a car for a significant portion of the population - it'd be ridiculous to assume those parts of the world will have self-driving cars by the time they're available in the Bay Area.

It's also inevitable that human and automated drivers will share infrastructure. That's where the development is going, it's what will happen. There won't be a switch like "from tomorrow on, only automated vehicles can drive in San Francisco".

I agree with the mass transportation system investment, particularly in the US. But if you argue against financial feasibility of self-driving cars in regions, you have to apply the same scrutiny to public transport investments.

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zzzpaz|4 years ago

My argument if that a mix of human plus self driving cars as yet to be tried at massive scale (eg. 50% self driving / 50% human or whatever that percentage is). With this mixture I don't think we will be able to actually "reduce" accident just because there are less human.

You've to see the distribution of whom create accident, example if 80% is caused by distraction then maybe you could reduce the number of accident by having self driving cars. But most of the current modern cars have many automatic detector that get triggered when a danger is detected.

We can say that these cars are expensive and as such people who buy old cars without this systems are more likely to cause accident.

The same people won't buy self driving cars due to the cost. So I'd argue that maybe we won't see much improvement unless a large percentage of people actually buy self driving cars

The technology is century away for mass distribution, same as cars nowadays are still not available in evey household around the world and there are plenty of countries driving super polluting cars taken from "first world" country

mikejb|4 years ago

Ok, I think we're having 2 separate conversations:

a) What's the impact of self-driving cars at what point of distribution

and b) What's the distribution of self-driving cars going to be.

Regarding the impact: modern vehicles are getting better at minimizing the impact of accidents, and are starting to avoid accidents, mostly in the form of avoiding rear-ending another vehicle. But Self-driving cars are on another level there: They can recognize someone possibly running a red light, and act accordingly (not entering the intersection, evacuating the intersection quickly, etc.). They have sensors to continuously monitor their surroundings with a focus a human can't have, and modern vehicles don't bring the sensors for it because of the actions a human-driven vehicle can take are highly limited (Maybe a warning-beep, tightening seatbelts and prepping to fire airbags - but nothing in terms of avoidance. And you need a fairly fancy new vehicle for that). Additionally, also drivers of expensive / new vehicles crash. They have phones like anyone else, drink like anyone else, get tired or distracted like anyone else.

Regarding the distribution of self-driving cars: As I said, it's not feasible to assume that by the time you can buy or rent a self-driving car in the bay area, you'll also be able to buy or rent a self-driving car in Mogadishu. Additionally, ownership is one aspect of automated vehicles. Companies also aim for a service-type of business, where you basically take a cab - just without a driver (who again can get distracted, tired, etc.)

Now, if you say "we're a century away from having 50% self-driving cars in Somalia" - I wouldn't disagree. But the comment that started this discussion (and to which you said you have more or less the same opinion) questioned their present and future existence:

> Self-driving cars do not (and will not, if you ask me) exist

Maybe we're disagreeing on a misunderstanding?