Slashdot Mirror


Will Electric Cars and Solar Power Make Gasoline and Utilities Obsolete?

cartechboy writes "Since the dawn of time (or modern civilization) two things have happened: utility companies have made money by selling us electricity, and oil companies make money by selling us gasoline. But is it possible we are on the verge of upsetting this status quo? Tony Seba, an entrepreneur and lecturer at Standford University, is writing a book in which he essentially predicts electric cars and solar power will make gasoline and utilities obsolete by 2030. How, you might ask? In his book, titled Disrupting Energy: How Silicon Valley Is Making Coal, Nuclear, Oil And Gas Obsolete, he predicts that as people buy electric cars the interest in clean energy will increase because who wouldn't want 'free travel'? Combining the use of solar panels and electric cars, consumers would be able to do just that. The miles electric cars travel on grid energy stored in their batteries eliminates the demand for gasoline, and it turns out many electric-car owners have solar panels on their homes while eliminates or dramatically reduces their dependence on utilities. So as the amount of electric cars on the road increases, the cost of both solar panels electric-car battery packs will decrease, right?"

4 of 734 comments (clear)

  1. Ice by sootman · · Score: 5, Interesting

    Many years ago, ice was very expensive and rare. It was cut from frozen lakes in the north and was shipped all over. Unimaginable now, and not everyone could have ice. Then, refrigeration came along and anyone, anywhere could have virtually unlimited ice for just the price of a machine, the cost of its maintenance, and electricity and water. Being able to preserve food (and medicine) is one of the single biggest contributors to lifespan and overall quantity of life the planet has ever seen. Being able to keep things arbitrarily and efficiently cool is also a key component of many manufacturing processes. Or anything else we currently take for granted -- imagine Google trying to keep their servers cool with harvested ice!

    But what if the ice companies of the past were as powerful as the energy companies of today? What if they got laws passed that made creating your own ice just as expensive as the older, horribly inefficient methods, for no reason other than "we're rich and we want to stay that way, but we don't want to have to compete with progress"? Imagine if it was prohibitively expensive to buy a refrigerator, and illegal or expensive to make your own. Where would we, as a society and a planet, be?

    (The same argument can be applied to stifling IP laws as well.)

    --
    Dear Slashdot: next time you want to mess with the site, add a rich-text editor for comments.
  2. There's at least a reasonable argument here by dkleinsc · · Score: 5, Interesting

    1. One reason oil and coal appear to be cheaper is that the costs of CO2 emissions are completely externalized. Introduce a cap-and-trade system or a CO2 tax and suddenly those won't look quite as economically attractive. (Obviously, you'll have to ignore this point if you think that there are no costs of CO2 emissions, as some do.)
    2. Another cost of oil that is mostly externalized and doesn't apply to solar are the military efforts to secure access to oil drilling locations. Again, less oil, less need for military ventures overseas that cost ridiculously large amounts of taxpayer money.
    3. The cost per KwH for solar installations has been dropping steadily. That means that the capital investment that oil and gas are competing is going down, the time needed to pay back the investment in electric bill savings is dropping, which means more people will opt for solar panels, regardless of what happens to other markets.
    4. There's a libertarian argument to be made here: If you have your own solar power plant that can power your house, then you don't need the heavily regulated utility companies. A power plant that doesn't exist has no government regulatory agency and the staff of bureaucrats that go with it. So by extension, you're reducing your own reliance on the government.
    5. Even without addressing points 1 and 2, the cost of accessing oil has been going up over the long-term. That's going to affect demand sooner-or-later and push people towards alternatives.

    It's sane, but I don't think it will happen by 2030. There's just too much money to be made in not having widespread solar power that I doubt we'll see a changeover anytime soon. And I'd expect homes to be converted before cars, since we know how to get a solar-powered home that works well, but electric cars have limits that are currently not as easy to adjust to.

    --
    I am officially gone from /. Long live http://www.soylentnews.com/
  3. Thought: different engine by Todd+Knarr · · Score: 5, Interesting

    The problem with electric cars is the battery: high weight, limited capacity and thus range, hazardous materials which make replacement and disposal a headache. But, electric cars don't really need a battery, they need a source of electric power. Turbine engines run a lot cleaner than piston engines, have better fuel efficiency and run on a much wider variety of fuels, the problem was always stepping down the shaft speed to something a physical driveline could use. It's a lot easier, though, to run a generator at the high RPMs a turbine shaft naturally runs at, and a generator supplies electric power. I get the feeling the next step won't be pure-electric cars, but a hybrid with the conventional piston engine replaced by a small turbine and generator. That would reduce the demand for high-priced fuels, and also reduce the size of battery packs since you'd only need one with a ~20 mile range to cover short hops where it wouldn't be efficient to spin up the turbine.

    Turbine start would be easy: any generator is in principle also a motor, and since with no fuel being burned the turbine shaft isn't under load it shouldn't take too much power to spin it up enough to start. I'd imagine this'd make them really popular in northern latitudes where getting cars started in the winter is a bear. A turbine would be easier to start, plus would immediately start providing heat for the interior and defrosting.

  4. Re:Uh? by Layzej · · Score: 5, Interesting

    They will put a "mile-o-meter" device in your car and charge/tax you for distance driven, Its been done before and will be easy to implement with today's technology.

    I propose we call this crazy new "mile-o-meter" technology an "odometer" - from the Greek words hodós ("path") and métron ("measure")! ;)