I agree, to be 'green' there needs to be a renewable source of power. Since nuclear power plants are unpopular among non-engineers, I would suggest putting solar panels on the roof of this car. Also have panels that fold out or concentrate the light. In addition, parking lots with ev parking could have panels overhead or nearby. I realize this is a trickle charge, but if left charging all day it would help.
With this setup, if your charge ran out, (on a sunny day) you could set up a picknic and wait for it to charge...
The Spark makes sense to me. If it is light and small I could tow it behind my 4x4 pickup keeping it charged and, upon arrival commute, all over town visting and shopping. All of the items bought could be put in the truck for hauling back home. Once at home I'd just keep it parked on the trailer so it would always be ready.
In much of the US, an electric vehicle is actually a coal-fired steam car with the boiler and steam engine located at the power station. It is hardly "zero emission" nor fossil fuel free. To make an electric car truly "green" one would have to charge the battery from a clean renewable energy source.
About 25 years ago I helped set up a solar charging station for an electric car used to commute to work and back. Even with lead-acid batteries it did quite well.
I do salute GM, however, for recognizing that an electric need not duplicate the performance of a gas car and therefore designing for a specific market.
Unlinke the stupid Volt the EV-1 makes sense. I think electric power would be great for short errands requiring no warm-up or even a starting procedure. Perhaps 60% of what I do with my 4x4 pickup now. I could also trailer it behind the pickup and use it for cheap commuting at a distant location. Hmmm, I could rig the truck to recharge the EV-1 battery as I travel... and I could make the trailer a covered one like a mini garage...
"tucsonics" apparently didn't read the article. Otherwise you'd know that the US market is not the primary target market. I'll summarize for you:
"GM is believed to be targeting the vehicle toward Asia."
"Hurst said he expects India to be a key area of concentration for the Spark EV."
"When you get into the mega-cities and the shorter driving commutes that they have in those regions, the Spark EV might be a better fit than a vehicle like the Volt,"
In other words, these cars are designed to be very low cost for use in very large cities. So you can relax now.
I see your point with the golf cart communities cropping up everywhere now. But it is still an expensive toy, especially for those on fixed incomes (i.e. retired).
An EV based on an up-sized golf cart instead of a downsized car would be a better fit for that niche. The problem is the excesive regulation from the NHSTB forces car manufacturers to build expensive monstrocities. To get around that, start as an off-highway vehicle that just happens to be equiped such that states will licsence it (headlights, markers, turn signals, shatterproof winshield).
I'll need it to tow a trailer with another battery to power the air conditioner! Southern Arizona won't be a market in any event, since it's 20 miles round trip to the supermarket. IMHO a waste of stockholders money. Smells like the old GM management.
I have had many thoughts about electic cars, here is one.
Imagine a suitcase with wheels that is full of batteries. You charge the batteries in the car or out of the car. Loading a battery into the car is done by opening the tail gate and using a slide mechanism (no lifting) such that a battery can be off loaded or loaded with minimal effort.
Each battery could have a range of say 12 miles which would allow you to pop to the shops etc. 2 batteries could be used to get extended mileage or to allow one to be charged while another is in use.
An alternative case could contain a small engine and fuel (very much like a standalone generator) this would allow longer distances to be travelled or the batteries to be charged while in the shops.
Now GM is starting to get into cost effective EV's it seems. The Spark is both light and fairly aero so a good platform plus IIRC it was designed to be either EV or ICE in it;s showcar version at least, much like the Smart was though just now getting Smart EV's.
By going lighter GM can use a smaller battery pack, drive that should sell around $20k which I doubt will fly in India.
But here doing commuting, running around the kids, shopping it can save enough on gas alone to pay for itself, much like the Leaf EV, in 5-7 yrs compared to similar ICE's. YMMV depending on gas price rises, mpd, etc.
Remember there are large markets ready for these. Many Seniors already drive lower speed EV, NEV's for most or even all their transport needs. Here in Fla homes come with small EV garages just for them standard in many communities. They would love to step up to a faster version that can go anywhere not restricted to 35mph or less streets.
Then there is the Women and college students markets, both of which like small low cost cars.
Since my small lightweight EV is paid for it costs just $2/wk for fuel, battery costs, I'm laughing all the way to the bank. Others want to do the same but few available and those that are have sold out and costly.
The part about 50mph top speed is strange as if one has the power to accelerate to 50mph in reasonable time will have the power to do 65-70mph. I see no reason they would restrict top speed in the US.
Beth: Good question. My best answer is that GM doesn't see this as a mainstream vehicle. The Volt was aimed at a broad market. The Spark has a niche market in the U.S. For now, U.S. sales are California only, and it's a very small vehicle that will have limited appeal. I think they believe it will be more appealing in India.
By refining topologies and using new fluid technology, Moog's new peak sine drive controller increases available power without increasing controller volume.
Lantronix Inc. has expanded its line of controllers for sensor networks with the release of a rugged controller that improves management of automation systems used in a number of industries, including manufacturing, oil and gas, and chemicals.
Inspired by the hooks a parasitic worm uses to penetrate its host's intestines, the Karp Lab has invented a flexible adhesive patch covered with microneedles that adheres well to wet, soft tissues, but doesn't cause damage when removed.
From Dell / Intel® New Paradigms in Design Work Scott Hamilton, vertical market strategist for Dell Precision workstations, 5/2/2013 3
Early in my career, I worked as a draftsman and remember the days of drawing on vellum with numbered pencils and Mylar with plastic lead. This was a fun experience in the sense that I ...
I've been using workstations for more than 10 years and love finding ways to get more performance from my system. With demanding professional applications that require more power each ...
A lasting memory from my first job as an engineer in an auto assembly plant is standing on hard concrete at six in the morning, vending-machine coffee clutched in hand, listening to ...
A quick look into the merger of two powerhouse 3D printing OEMs and the new leader in rapid prototyping solutions, Stratasys. The industrial revolution is now led by 3D printing and engineers are given the opportunity to fully maximize their design capabilities, reduce their time-to-market and functionally test prototypes cheaper, faster and easier. Bruce Bradshaw, Director of Marketing in North America, will explore the large product offering and variety of materials that will help CAD designers articulate their product design with actual, physical prototypes. This broadcast will dive deep into technical information including application specific stories from real world customers and their experiences with 3D printing. 3D Printing is
To save this item to your list of favorite Design News content so you can find it later in your Profile page, click the "Save It" button next to the item.
If you found this interesting or useful, please use the links to the services below to share it with other readers. You will need a free account with each service to share an item via that service.