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The Morning Briefing: Powering electric vehicles

By | November 29, 2012, 1:26 AM PST

credit: General Motors

credit: General Motors

“The Morning Briefing” is SmartPlanet’s daily roundup of must-reads from the web. This morning we’re reading about electric vehicle battery technology.

1.) Are battery buggies the answer to electric vehicle range anxiety? Plenty of thought has gone into developing the current crop of electric vehicles, from the Tesla Model S to the Chevrolet Spark EV. Now, it’s time to concentrate more on the power infrastructure and on realistic needs of likely EV owners.

2.) GM to open China research center to focus on “new energy”. General Motors Co is opening its latest global research center in China on Thursday, taking advantage of the country’s vast supply of engineering graduates to drive its development of a new generation of electric vehicles.

3.) Toyota plugs away at the next-gen electric-car battery. Magnesium-ion batteries promise to be cheaper and more energy-dense than lithium-ion ones.

4.) Second life for old electric-car batteries: Guardians of the electric grid. Imagine a future in which old electric-car batteries are deployed in neighborhoods as energy-storage systems that guard against power outages, while paving the way for wind and solar power—and more electric cars.

5.) Mr. Green Car: Recycling electric vehicle batteries. As we move ever closer to going mainstream with electric vehicles (EV), there are already concerns arising over what becomes of the batteries when the time comes to replace them.

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Charlie Osborne

About Charlie Osborne

Charlie Osborne is a contributing editor for SmartPlanet.

Charlie Osborne

Charlie Osborne

Contributing Editor

Charlie Osborne is a freelance journalist and graphic designer based in London. In addition to SmartPlanet, she also writes the iGeneration column for business technology website ZDNet. She holds degrees in medical anthropology from the University of Kent.

Follow her on Twitter.

Charlie Osborne

Charlie Osborne

Charlie Osborne does not have financial holdings that would influence how or what she covers.

She writes for SmartPlanet and is not an employee of CBS.

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"Battery Buggies"? Seriously?
When I am on my cross-country road trip, will I have to reserve charged buggies ahead of time at anticipated intervals, or just hope that there will be some available when the one I have runs low?

Is this really a solution to "range anxiety"? Sounds like it just adds to it. Plus now I have to schlep a trailer, which itself reduces efficiency, and then worry that the one I'll need to continue my trip will be there for me when I get there. Oh, and since it's not economically possible for these exchanges to be everywhere, I'll have to plan in time to drive out-of-the-way for the diversion and exchange. Perhaps fun if you enjoy the adventure of being an eco-pioneer, but not so much if you are merely travelling cross country. You'd be much better off just renting a conventional car.

EV proponents are not doing the EV cause any good by promoting these kludgy solutions. They need to embrace the limited range of EVs, and advocate them for what they are really good at; regular short-range commutes. "Cash strapped consumers" are not going to be buying these cars anyway, even as primary autos. So stop trying to appeal to them.
Posted by JohnMcGrew@...
Updated - 29th Nov
0 Votes
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Battery Buggies
hi John... your are right about buggies which of course are an individualistic solution but what about swop outs? Or plug in (in car parks or even on the street) in urban areas.

Incidentally do people carry petrol cans in their cars?
Posted by cping500
30th Nov
0 Votes
+ -
I don't think "swap outs" are viable either.
"Swap outs" would require standardization of batteries at a time when the technology is still at its infancy, and an expensive infrastructure placed nearly everywhere to support it. There's also a "tragedy of the commons" and "trust" problem with "swaps"; the battery is both the most expensive component of an EV, and also one that depreciates over time. How comfortable would you be swapping out your brand-new EV battery worth many thousands of dollars in exchange for one that would almost certainly be older, have less capacity, and an unknown history? I wouldn't be.

Sure, people can and do carry extra petrol in their conventional cars. But beyond those crossing the Serengeti, how many really need to do that? I used to travel and camp extensively in the west, and cannot remember the last time I did that.

Plugging-in, is somewhat more viable, but still a major inconvenience that most people would tire of rather quickly.

Again, EVs, at this time, are best suited for people who rarely need to travel beyond their daily range.
Posted by JohnMcGrew@...
Updated - 30th Nov
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