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AI AMD Businesses Transportation Technology

Tesla Autopilot Crisis Deepens With Loss of Third Autopilot Boss In 18 Months (arstechnica.com) 173

An anonymous reader quotes a report from Ars Technica: It is no secret that Tesla's Autopilot project is struggling. Last summer, we covered a report that Tesla was bleeding talent from its Autopilot division. Tesla Autopilot head Sterling Anderson quit Tesla at the end of 2016. His replacement was Chris Lattner, who had previously created the Swift programming language at Apple. But Lattner only lasted six months before departing last June. Now Lattner's replacement, Jim Keller, is leaving Tesla as well.

Keller was a well-known chip designer at AMD before he was recruited to lead Tesla's hardware engineering efforts for Autopilot in 2016. Keller has been working to develop custom silicon for Autopilot, potentially replacing the Nvidia chips being used in today's Tesla vehicles. When Lattner left Tesla last June, Keller was given broader authority over the Autopilot program as a whole. Keller's departure comes just weeks after the death of Walter Huang, a driver whose Model X vehicle slammed into a concrete lane divider in Mountain View, California. Tesla has said Autopilot was engaged at the time of the crash. Tesla has since gotten into public feuds with both Huang's family and the National Transportation Safety Board, the federal agency investigating the crash.
"Today is Jim Keller's last day at Tesla, where he has overseen low-voltage hardware, Autopilot software and infotainment," Tesla said in a statement to Electrek. "Prior to joining Tesla, Jim's core passion was microprocessor engineering, and he's now joining a company where he'll be able to once again focus on this exclusively."
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Tesla Autopilot Crisis Deepens With Loss of Third Autopilot Boss In 18 Months

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  • Pretty soon Elon will be wearing all the hats. Or maybe he'll assign his cyborg dragon to fill some of the roles.
    • by Rei ( 128717 ) on Thursday April 26, 2018 @08:59PM (#56510715) Homepage

      In case anyone is wondering why you're seeing so many stories like this about Tesla all of the sudden, here is your answer [thestreet.com]. In particular, this chart [thestreet.com].

      Tesla is the most shorted stock in the US right now. There is literally no company in the US that more people have a financial interest in seeing fail than Tesla. A third of the stock is in short positions. The problem is that this is incredibly dangerous from the perspective of a short squeeze [investopedia.com]. Shorts hold the stock price down - the massive surge in short selling countered the benefits (from a stock price perspective) of the major increase in Model 3 production rates. But this can only be taken so far; it's not like they're going to be able to short 100% of the stock. If Model 3 production continues to rise like it's been doing - and along with it, the stock price - not only will some short sellers want to liquidate, but others will be contractually forced to liquidate. This is done by purchasing an equivalent number of shares of TSLA to cover their short. This purchase in turn raises the stock price. With such a massive percentage of Tesla shorted, this can easily snowball, where the obligations of some shorts to purchase cause the next to be forced to purchase, and the next, and so forth - all purchased at whatever price Tesla happens to be at the moment. The shorts would need to acquire literally 1/3rd of Tesla's stock in a short period of time.

      Needless to say, this would be a financial disaster for them. If Tesla underperforms what the market expects of them, longs lose some money. But if Tesla overperforms what the market expects, shorts lose a huge amount of money. It's highly asymmetric.

      So in case you were wondering if it was a coincidence that all of the sudden everyone and their cousin suddenly started bashing Tesla in the news - even for something as mundane as another company poaching talent from Tesla - no, it's not a coincidence.

      • by Rei ( 128717 ) on Thursday April 26, 2018 @09:12PM (#56510767) Homepage

        In case anyone is wondering: all of this "Autopilot is doomed" stuff comes out at a time when it just had one of its most massive updates in its history [electrek.co] (unfortunately, it hadn't significantly rolled out before the fatal crash in California). It no longer filters out stationary objects, it handles roads with unusual lane widths, two-direction roads with no central lane markings, and will deliberately "break the rules" when needed for safety (for example, driving into the shoulder when a truck is about to hit you [youtube.com], or when the normal "rules of the road" have suddenly [youtu.be] changed [youtu.be].

        But of course, you're not going to see a million articles about that because that's not the obligate doom-and-gloom.

        I consider myself a self-driving pessimist. I think there's far too many rules that we process, with too complex reasoning, for self-driving to be immediately around the corner. I have slowly been becoming more optimistic with the realization of how much more one can enable a car to "see" than humans (for example, using radar brightness at different wavelengths to determine road smoothness / traction conditions ahead, or past altimetry data to determine the depth of water on a road), but still think it's going to be a long time before full self driving becomes mainstream. But I also believe that, if properly implemented, combined human-computer systems can be much better than either alone - with the computer bringing new senses and "constant attention" to the picture, and the human bringing their brain. The key is ensuring that the human pays full attention. Making them regularly torque the wheel is one thing, but even better looks to be where the tech is headed - eye tracking. With eye tracking, they can't stop paying attention to the road. And I can't see how in such a situation that "human + computer" is not better than "human alone".

        • So this is the version where they got it not to kill people? Funny, I would have put that feature in first.
          • If you're going to honestly complain about self driving cars, you're obligated to require that feature in human driven cars too. Apples to apples and all that.

        • by mikael ( 484 )

          Just having auto-braking to avoid obstacles on the road has reduced insurance claims by 60%. Some cars already had proximity sensors to assist in parking in a garage.

      • by jeremyp ( 130771 )

        On any rational examination of Tesla's financials, its stock is currently overpriced. For example, if you compare its revenue with that of General Motors, its market cap. is about ten times what it should be.

        People are shorting Tesla because they expect it to go down and it should be going down. No other company that is not making a profit and is experiencing manufacturing delays on the one product that is supposed to bring profitability would still have such a high stock price.

      • Tesla is the most shorted stock in the US right now.

        Interesting that you think that this is the cause of Tesla's bad press, without considering WHY it's the most shorted company. Tesla's stock price is wildly out of proportion with its fundamental financial picture, or its production capacity (even accounting for expected growth). It's really that simple. It's not a conspiracy - it's basic financial analysis.

        • It also has nothing to do with Tesla's future profitability. Right now, the stock is way overpriced. It's almost certain to go down a lot sometime. That doesn't mean it's a bad investment, it means it's a bad investment at the price it is now.

      • So, what happens if sellers fail to deliver? Would it be considered financial fraud?

  • by MouseR ( 3264 ) on Thursday April 26, 2018 @08:49PM (#56510675) Homepage

    LIDAR is the way to go and both Google and Apple know this.

    The problem is, puck-sized LIDAR systems, as seen in 8-packs on the Apple dev car, cost 8000 [velodynelidar.com] a piece and that is why Testa uses cheapo-cams and parking radar.

    • The problem is, puck-sized LIDAR systems, as seen in 8-packs on the Apple dev car, cost 8000 a piece and that is why Testa uses cheapo-cams and parking radar.

      Velodyne announced solid-state LIDAR in 2006 [ieee.org], and developed a prototype in 2017 [ieee.org]. They have claimed that in mass quantity, they will be able to get the manufacturing cost down to $50 per sensor. The smartest thing Tesla can do is simply punt on self-driving until it comes out, and then go ahead and adopt it even though they said it wouldn't be necessary. The units are supposed to enter mass production this year...

      • I think a smarter bet is to continue down their path, and keep the tech they develop as backup or supplemental sensing to go with the cheap LIDAR, LIDAR has some real limitations, and what they're currently working with mitigates some of them. Likewise, what they're currently working with has some severe limitations, and LIDAR mitigates some of them as well.

        No reason not to use complementary systems, especially if they have developed half that system already.

      • How many beams? Most cheap LIDAR, is cheap because it's _much_ less capable.

  • Stop calling it autopilot, rename it to "drive assist".

    • by stooo ( 2202012 )

      Why?
      An "autopilot" is an assistance system.

      • automatic
        adjective
        1. (of a device or process) working by itself with little or no direct human control.
        "an automatic kettle that switches itself off when it boils"

        So no, it does NOT mean "assistance system". And for 99.99999% of the population, it means "my car will drive itself while I sleep".

        Renaming the damn thing "drive assist" will solve the problem of people not driving while in the driver seat, people thinking it's as good as in science-fiction movies and the lawsuits because people have accidents be

        • by stooo ( 2202012 )

          You're holding it wrong.

        • See, you're jumping to conclusions here. How did you get from "autopilot" to "automatic"? It's like you think the "auto" in both words tie them together. "Auto" actually comes from "automobile", and it's thus a shortened version of "Automobile Pilot".

          Don't be a moran and jump to conclusions like that.

  • Neither Keller nor Lattner is a huge loss.
    Lattner wasn't there long and he was out of his depth. Keller is a talented hardware designer but what Tesla and all self-driving companies need is software prowess. Losing Sterling Anderson surely hurt, losing Andrej Karpathy would be a big frickin' deal.
    This is not that.

  • by 140Mandak262Jamuna ( 970587 ) on Thursday April 26, 2018 @09:42PM (#56510889) Journal
    I am a big fan of tesla, patiently waited for the Model 3, after plunking down $1000 April 2016 and got my invite and configured my car and am waiting for VIN.

    But, all the same, I wish they never got into this auto pilot self driving thing. It is a distraction from getting the affordable electric car done. That is the most important thing to get done.

    • by dknj ( 441802 )

      It is a distraction from getting the affordable electric car done.

      Meanwhile the redesigned Nissan Leaf is here today and is surprisingly even more roomy than the last model :\

      -dk

      • by Rei ( 128717 )

        And can go 200-250km before its charge rate gets cut from an already slow 40-45kW to an unbearable 20-25kW.

    • Um, how much are you ending up paying for your "affordable electric car"? Government subsidies don't count.

      • by Rei ( 128717 )

        Even if there were no subsidies, the average US user saves about $1000 per year in energy costs, and the average European user double that. Ignoring maintenance savings, etc.

        • by jeremyp ( 130771 )

          I don't see how that's possible. The energy costs for my petrol powered car probably come to around $2,000 per year (I am in Europe). You're saying that, if I had an electric car, the electricity would be free. Ha, ha.

          • by b0bby ( 201198 )

            You may not be the average European... but either way, I'd expect you'd see significant savings.

            Here in the US, I can charge my EV with off peak electricity, so 100 miles costs me about $1.50. My ICE car gets 25 mpg on a good day, so that's at least $10 to go 100 miles. I'll probably spend $200 vs $1200 a year so that $1000 estimate is pretty close for me.

            And if my time were worth nothing, there actually are quite a few places around me which don't bother to charge for EV charging, so I could do all my mile

          • by Rei ( 128717 )

            Then you're below average: either below-average fuel prices, below-average driving distances, or above-average fuel economy.

          • by HuguesT ( 84078 )

            Compared to petrol, electricity is free. You can fill an electric car for 400km for 2 euros. Currently this is like 30€ for petrol in Europe.

    • Re: (Score:2, Insightful)

      by Anonymous Coward

      I wish they never got into this auto pilot self driving thing. It is a distraction from getting the affordable electric car done

      Getting an auto pilot feature for Tesla vehicles isn't a wrong decision by itself

      The wrong thing they did was they hired all the wrong people to head the division

      A guy who created the "Swift" language in Apple might be a genius, but is he the suitable candidate for the auto pilot project?

      Similarly, a chip designer for AMD might also be a genius --- the problem with them is, they have no prior experience in self driving cars, had no idea what's important and which difficulties to tackle first

      In other word

    • by stooo ( 2202012 )

      >> it is a distraction from getting the affordable electric car done.

      This.

  • Maybe that's just the problem here? If I've guy is the boss all the time he will be made responsible for the people who die due to any bug in the autopilot, because they should have seen it. If the boss keeps changing they can always blame someone else.
  • Losing three seems like carelessness.

"More software projects have gone awry for lack of calendar time than for all other causes combined." -- Fred Brooks, Jr., _The Mythical Man Month_

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