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42-Volt Autos

brianlmoon writes "Car Audio Electronics Magazine has a story about the auto industry switching to 36/42-Volt systems starting in 2004 and being completely switched by 2020. The demand for luxuries in cars has grown to where 12/14-Volts is just simply not enough. The automotive sound enthusiasts are going to benefit greatly as amplification will be much easier and cleaner with 3 times the voltage availble. Mobile computing will also benefit: "One of the real benefits of jumping to 42-volt systems, especially for hybrid vehicles, is the ability of the vehicle to offer regular 110-volt electrical outlets". It seems cars will have dual systems for a while for legacy equipment."

22 of 619 comments (clear)

  1. Bastards! by Anonymous Coward · · Score: 3, Funny

    If they had chosen -56/48 VDC systems, cars would be compatible with Telco systems.

  2. 6 volts should be enough for anyone.. by nurb432 · · Score: 4, Funny

    I remember hearing that from a commercial back in the early 50's...

    Never create an artificial ceiling.. as it will be exceeded.. always.

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    ---- Booth was a patriot ----
    1. Re:6 volts should be enough for anyone.. by Anonymous Coward · · Score: 5, Funny
      Never create an artificial ceiling.. as it will be exceeded.. always.

      299,792,458 meters per second should be enough for anyone.

    2. Re:6 volts should be enough for anyone.. by Mr+Z · · Score: 3, Funny

      I think tachyons tend to disagree with you, but it's hard to tell since they seem like they're talking backwards.

  3. Oh Great. by robogun · · Score: 5, Funny

    My neighborhood already rocks with jackasses with 3,000 watt sound systems in their cars. Just what we need, 12,000 watt sound systems at 3 in the morning.

  4. Why 42? (warning: douglas adams karma whoring) by intermodal · · Score: 4, Funny

    of course, its because 42 is the answer to life, the universe, and everything!

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    In SOVIET RUSSIA... erm...NSA AMERICA, the Internet logs onto YOU!
  5. Cool! by Anonymous Coward · · Score: 5, Funny

    Now I can have 2 blue lights under my D-reg Ford Escort!

  6. *THUMP* *THUMP* *THUMP* by mizhi · · Score: 4, Funny

    Oh great, now instead of merely shaking the earth as they drive by, cars with souped up stereo systems will be able to actually crack the pavement and lift small dogs several inches off the ground.

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    Humorless sig goes here.
  7. Re:More accidents? by moofdaddy · · Score: 4, Funny

    The day I see someone making a smoothy as they drive down rt. 95 is the day I stop driving.

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    Be better in bed. Wikiafterdark!
  8. More accessories... by Visigothe · · Score: 4, Funny

    Why exactly is the ability to attach more electrical crap to my car a good thing?

    Oh, I know... It's so I can check my email, sip my Vente Latte, talk on the phone, keep my McMuffin warm all while driving.

    Woo Hoo! I am so glad I will be able to do that. I hate it when I get distracted by driving.

  9. Blasphemy.... by di0s · · Score: 4, Funny

    It seems cars will have dual systems for a while for legacy equipment."
    My late Ford Pinto isn't legacy equipment, you insensitive clod!

  10. Re:For those unfortunate times... by Drakin · · Score: 5, Funny

    Naw, just flag down 3 12 volt cars to give you a boost...

  11. Re:For those unfortunate times... by Stigmata669 · · Score: 4, Funny

    No, you just need to jump start your car with 4 friends in parallel. I see a whole new brand of MONSTER(tm) jumper cables coming on.

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    Yawn.
  12. A Train... by MosesJones · · Score: 2, Funny


    Except I don't drive it, I have a chauffer who does it for me, there are also lots of other people who share the same chauffer :-)

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    An Eye for an Eye will make the whole world blind - Gandhi
  13. Re:No more car tinkering... by sahonen · · Score: 2, Funny

    Well, Doc Brown had to go all the way to 2015 to get one...

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    Make me a friend and I'll mod you up
  14. Re:If people really cared... by mtec · · Score: 4, Funny

    ...and everyone would live forever, and no puppies would ever die and Al Gore was president and you had a meaningful relationship... Gosh - then things would just be so swell.

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    Cake or Death? Cake Please!
  15. Re:hummers do by threephaseboy · · Score: 2, Funny
    Its 2002 where the hell is my flying car?

    Its not 2002 anymore. FYI.
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    .
  16. Re:dang, I need a jumpstart... by qbwiz · · Score: 4, Funny

    A 2010 model car will only be designed to last 8 years; a 2015 model car will only be designed to last 3 years. I'd recommend staying away from cars and the roads every year past 2017.

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    Ewige Blumenkraft.
  17. Re:For those unfortunate times... by Anonymous Coward · · Score: 1, Funny

    Two words: Mr. Fusion.

  18. Re:For those unfortunate times... by GigsVT · · Score: 2, Funny

    Or they could just think a little, and make it 48 volts instead of 42.

    Most batteries these days come in multiples of 6 or 12 volts, they probably asked some computer what the best voltage was, and years later it told them 42.

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    I've had enough abrasive sigs. Kittens are cute and fuzzy.
  19. Re:Or maybe fewer? by jez9999 · · Score: 2, Funny

    Or "car... drive for me".

    10 minutes later...

    "A car has veered off route 66 and the driver's 2 children were killed. According to sources, the driver claims that she didn't realise the car didn't have an autopilot system, and by the time she got up from vacuuming the floor it was too late..."

  20. Re:More accidents? by Idarubicin · · Score: 2, Funny
    My aunt and uncle were driving on one of the major highways in Toronto (the 401, I think) and saw a car weaving back and forth in its own--and adjacent--lanes.

    While (very carefully) passing this car, they observed the driver knitting.

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    ~Idarubicin