Slashdot Mirror


Open Source Electric Cars — Good Idea Or Not?

thecarchik submits this interesting bit of flame: "Many are keen on the concept of open source electric cars — that is, electric cars where the built-in software can be tweaked, parameters can be changed, and in theory, the cars can be improved. Only it's a really, really bad idea. ... Even carmakers themselves have trouble with software — Fisker has issued a recall and apology recently with its Karma — so allowing average Joe to tweak the car's inner workings seems like a bad idea. Changing the characteristics of an electric car isn't as simple as re-jetting the carbs or swopping out the air filter." Whether software is controlling electric cars or not seems to me beside the point; access to the underlying software doesn't guarantee improvements, but blocking access to it doesn't stop car makers from making software mistakes — it only ensures that those few interested hackers who might be able to work around them have a harder time of it. (Not that tweaking car software is new, or going away.)

14 of 178 comments (clear)

  1. Open Source is good because YOU can fix bugs by ProfessionalTech · · Score: 5, Funny

    But just remember to submit patch or post on bug tracking system from the hospital or grave!

    1. Re:Open Source is good because YOU can fix bugs by cayenne8 · · Score: 4, Insightful

      As for private tinkering, It shouldn't be autorised for vehicules on the public roads...

      Why not?

      It is perfectly legal today to 'tinker' with the software running your car today. You can mess with engine management, fuel/air ratios...etc.

      Why would you want it illegal just when changing from internal combustion engine, to battery powered electric engine?

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
  2. Some things should probably be left alone by crazyjj · · Score: 4, Insightful

    I'd hate to die in a huge interstate pileup because some dipshit decided to push the overclocking on his car too far and it blue-screened on him at 80 mph.

    Of course, many will point out that people have been tinkering with cars since they were invented, and that's true. But generally in the past, it took at least a modicum of skill to work on a car. Letting any douchebag with a computer plug in and play with any aspect of his car's functions is a little more scaring than a grease monkey putting in new headers on his 66 Mustang.

    --
    What political party do you join when you don't like Bible-thumpers *or* hippies?
    1. Re:Some things should probably be left alone by Joce640k · · Score: 4, Insightful

      All the chavs of the world already know a guy who can install an illegal nitrous kit or whatever.

      Hardware upgrades scare me more than software upgrades. You're not going to get a massive increase in power through software alone. If they want to make their suspension more 'sporty' then it's their own spines that will suffer more than anything else.

      --
      No sig today...
    2. Re:Some things should probably be left alone by virg_mattes · · Score: 3, Insightful

      This doesn't make a lot of sense, because most of the things that software could do will only be minor tuning of specific systems, and anything that's likely to cause a catastrophic failure will usually stop the car before it starts. Even a blue screen will usually just cause the car to stall, which is unlikely to cause a pileup.

      Without hardware modifications, changing the performance of the car to any real degree (other than making it unable to run at all) is unlikely.

      Virg

    3. Re:Some things should probably be left alone by Anonymous Coward · · Score: 3, Insightful

      Probably haven't heard of these projects/companies have you?

      * The linux kernel
      * RHEL / Red Hat

      Believe it or now, (I know its hard to swallow), but the world runs on open-source/free-software

    4. Re:Some things should probably be left alone by geekoid · · Score: 3, Insightful

      "Usually commercial companies have thoughtful testing and QA process"
      HAHAHAHAHAhahhahaa.. oh man. 'thoughtful testing'. You crack me up sir.

      " They need to because they would be held liable for things like this, "
      It's far cheaper to put a clause in the EULA that says they aren't responsible for damages.

      ". That's a huge difference to some open source project which is coded by some guy in his parents basement who probably doesn't even have a car but tests it in a simulator."
      Strawman AND an Ad Hom attack.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  3. Easy Solution by Anonymous Coward · · Score: 4, Insightful

    Have it open source, but the car only accept signed code from the manufacturer. People can find bug and patch them, submit back to central place to commit approved changes.

  4. Already exists. by Lumpy · · Score: 4, Insightful

    People have been building electric cars for decades. The internet is FULL of open source electric car projects.

    Did anyone even try google before asking?

    https://www.google.com/search?source=ig&hl=en&rlz=&q=build+an+electric+car&oq=build+an+electric+car&aq=f&aqi=g4g-v6&aql=&gs_nf=1&gs_l=igoogle.3..0l4j0i15l6.66739.69666.0.69806.21.21.0.3.3.0.188.1920.5j13.18.0.

    It's the best idea to have open source everything. Building your own car, electric or gas is a wonderful thing and where real innovation comes from.

    Someones back yard shed or garage is the best place to come up with better ideas.

    --
    Do not look at laser with remaining good eye.
  5. wrong by miknix · · Score: 4, Interesting

    Many are keen on the concept of open source electric cars — that is, electric cars where the built-in software can be tweaked, parameters can be changed, and in theory, the cars can be improved.

    Operating systems can also be tweaked, parameters can be changed, and they have indeed been improved. Do you see average Joe tweaking the swappiness of his kernel? Also, opensource isn't just about tweaking but also contributing back to the community the improvements found.

    so allowing average Joe to tweak the car's inner workings seems like a bad idea.

    So what? Average Joe can also play with the inner workings of his phone, router, TV, etc.. does he do that? No, if he wants to mess with his router he asks to the geek living next door.

    lame

  6. WHO TAGGED THIS HARDHACK? by Anonymous Coward · · Score: 5, Insightful

    Seriously? User-end software development now counts as hardware hacking? SERIOUSLY?
     
    Let me spell it out. Hardhacks are hacks which require changes in HARDWARE. Like adding a pull-down resistor to a flash ROM to keep your expired satellite service from deleting its own keys.
     

    Even carmakers themselves have trouble with software--Fisker has issued a recall and apology recently with its Karma — so allowing average Joe to tweak the car's inner workings seems like a bad idea

    I don't know any average Joe who can write enough software to make a light off an MCU blink. And who said that Fisker ever hired competent or experienced programmers?
     
    What has this world come to.

  7. Proprietary Electric Cars - Good Idea Or Not? by gQuigs · · Score: 3, Informative

    "Carmakers themselves have trouble with software--Fisker has issued a recall and apology recently with its Karma". Perhaps they should not be allowed to use proprietary software code. Opening up the code allows for more control by the people who actually own the cars.

    Furthermore, in many incidents like the Toyota acceleration issue, having open code/data is essential for proper investigations and accident reconstruction.

    I for one, really do want to buy a car running on a RMS style of software freedom. I'm trusting my life to this car, I want to increase the chances a bug will be caught. I don't even necessarily want to make any modifications without the car companies blessing. At the end of the day, I'm spending >$20,000 on this thing, I want and should have control of it.

    So.. which car companies/cars are the most easy to modify by the owners? Have any car companies embraced this? If not for underlying systems, how about at least for the GPS/Infotainment systems?

  8. WikiSpeed by ka9dgx · · Score: 3, Interesting

    The WikiSpeed project is aimed at producing street legal cars that get 100 MPG, have 5 Star crash ratings and would be priced at $25,000. They've won an X prize already.

    They are applying the principles of agile development to every aspect of the process possible. Everything is modular so that you can work on an engine system separately from other parts of the machine. You could do a hybrid, or straight electric system if you wanted to.

  9. People often project their inadequacies on others. by Medievalist · · Score: 4, Interesting

    Many people want to make the things they aren't competent to do, or don't trust themselves to do, illegal for YOU to do - unless you hold special license. These people may well believe that they are inherently better than you, but they also have an instinctive willingness to obey authority figures such as Milgram's white-coated doctors and government-sponsored certification authorities.

    In reality, you should be able to tinker however you will with anything you own, and simply held responsible for any harm that you do in the process. Full stop.