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How Tesla's Autopilot and Google's Car Are Entirely Different Animals (robohub.org)

Hallie Siegel writes: Developers and futurologists have long talked of two paths to autonomous cars: the incremental path (where autonomous features such as adaptive cruise control, autonomous parking etc are slowly added to make the car increasingly autonomous) and the revolutionary path that abandons the human driver altogether — the Google car approach. Robocar expert Brad Templeton compares Tesla's latest autopilot technology to the approach Google is taking, explaining why some people think autonomous cars are still decades away, while others believe they are just around the corner.

10 of 142 comments (clear)

  1. Very different by Viol8 · · Score: 4, Insightful

    One looks like it was designed for adults, the other for toddlers. The google car couldn't look any more childish if had pedals inside and coloured wheels.

    1. Re:Very different by leonardluen · · Score: 4, Insightful

      who cares what googles car looks like now. when google gets the sensors ans software working then someone that has a sense of style will come along and design one that looks good.

  2. Re:Still not interested by MightyYar · · Score: 3, Insightful

    seems like an awful lot of effort to remove a steering wheel.

    Yeah, who needs to reduce the 1.24 million deaths and millions more injuries suffered?

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  3. Re:Still not interested by Lumpy · · Score: 5, Insightful

    I love driving, I hate driving with all the drooling morons on the road that cant do safe lane changes or drive with any semblance of skill.

    So I want everyone else to get self driving cars.

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  4. Pre-compute vs. responsive system by sinij · · Score: 3, Insightful

    Google approach of map everything in excruciating detail has one big flaw - it assumes that we could know in advance how the driving environment would look like and navigate based on this. This is not a reasonable assumption, simply because mapping every back road is gargantuan task. Therefore, we will end up with 'good enough' Google cars, that can drive major roads and urban centers.

    Tesla (and all other car manufacturers) approach is to have car react to environment with little advanced knowledge. This is gargantuan task and is still computationally unfeasible. Therefor, we will end up with 'good enough' Tesla-like car, that can drive anywhere but still require driver's supervision.

  5. Re:Here we go again by taiwanjohn · · Score: 3, Insightful

    Who needs compatibility? The "standard" you're talking about is the rules of the road, as we all experience them. The only thing missing is person to person communication... eye contact, waving someone to go first at a 4-way stop, etc.. Eventually, it would also be nice to have cars that can talk to each other well enough to safely form "draft trains" to conserve energy, but that will require some changes to the law anyway. In the meantime, since Elon is pals with the Google guys, I wouldn't be surprised if they're already talking about that sort of thing with each other. On the contrary, I'd be surprised if they weren't.

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  6. Massive Economic Benefits = Going to Happen Fast by monkeyxpress · · Score: 4, Insightful

    Driverless cars are going to be hugely disruptive to a large number of industry. The first Uber/Lyft like company to get them going will be able to undercut every taxi service in the entire developed world. We are talking a billion dollar industry there. They will likely be able to gain a significant share of the existing public transit spend in almost every city in the world - even those with good public transit infrastructure - another billion dollar industry. For many individuals it will be more attractive to spend the considerable amounts of money they currently spend owning a private car on an automated taxi service, which is another billion dollar industry.

    The first trucking company to use driverless cars will be able to run trucks more often, for cheaper, undercutting everyone else. This is again a billion dollar industry. Eventually companies like Amazon and Walmart will have vending machine vans that circulate around an area and come to your door with milk and bread faster than you can walk down to your local store. This will change the nature of bricks and mortar retail again. That is another billion dollar industry.

    A fleet of driverless taxi services would potentially make the economics of electric cars look unbeatable. The high load factor of taxis means that you can afford to pay a lot more in capital costs in exchange for massively reduced operating costs. Automated taxis could also manage their own charging, and with apps that pre-plan journeys the car sent to you would be able to ensure it had enough charge to get you to your destination, eliminating the main problem with electric cars right now. The system could probably be built with small (cheap) onboard batteries and a limited number of swapping stations throughout a city. This could massively undercut both gas cars and private vehicle ownership without any further reductions in battery prices. Now you are talking about a trillion dollar industry.

    There is no doubt that driverless cars are a challenging technology to develop. It will be extremely difficult to make them as reliable and safe as we would all like them to be. But in the end, as long as they are, say, an order of magnitude safer than human drivers, the massive economic benefits (i.e. potential profits) will ensure that they are put on the roads. When there is this level of money to be made, capitalism will find a way.

  7. Re:I saw a TEDTalk about this . . . by Richard+Kirk · · Score: 5, Insightful

    Nice.

    Google and Tesla are doing different things for good reasons. Tesla makes electric cars, and it needs to go carefully or it will lose its core business and customers. So they start from an electric performance car and gradually work up to an autonomous performance car. Google doesn't make cars, so it is not risking a core business; and their potential customers are mostly people who can't drive or don't trust their eyesight any longer, so anything that lets them potter to the shops is better than nothing. So they start from a new antonomous car, and work up to an autonomous performance car that can play chicken with the Audis on the autobahn.

    Two different approaches. One of them is not necessarily wrong.

  8. Re:Still not interested by Big+Hairy+Ian · · Score: 4, Insightful

    *Summon car from parking space*

    *Drive like maniac to destination*

    *Let car find it's own damned parking space*

    *Summon car from parking space*

    *Drive like maniac home*

    *Let car find it's own damned parking space*

    rinse and repeat

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  9. Re:Still not interested by swillden · · Score: 3, Insightful

    Or even, let the car go home to be available for other family members to use until it's time to come pick you up from work.

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