fishin wrote:OCCOM BILL wrote:roger wrote:That's fascinating, DrewDad. This could be the solution to storing power from small scale solar electric installations, if price and durability make them practical. In automotive use, there remain problems beyond science and engineering
Nonsense. Check out the Tesla link I posted. It performs and is priced like a Ferrari, but all new Tech is expensive. They're already planning a more mainstream ride... and they can't build the sports car fast enough to meet demand. Electricity is here.
I'm looking forward to an onslaught of battery improvements. It's been predicted to be the next big thing since I was in high school.
Now if we can just get the paranoid to stop fearing Nuclear Power; we could actually accomplish what Kyoto never would have.
I think you missed a point there. The Tesla has a range of 220 miles and needs 3.5 hours for recharging - better than any past electric car but still not optimum. The nano-wire batteries would give it a range of 2,200 miles on that same 3.5 hour charge. (Of course, that's assuming they've fixed the transmission problems they've been having with the Tesla's too!
)
I sure didn't mean to discount the vast improvement increased battery storage
will bring. My point is that the electric car doesn't have to serve everyone's needs from the get go. 220 miles is more than sufficient for most people's daily commute, which is already sufficient for the average family's second car. It isn't too terribly often I travel further in the course of a day. (I don't think a transmission problem is relevant in a conversation about electric feasibility.)
At over 100K; I don't expect Tesla's sports car to be the answer to too many people's daily driver requirements anyway. I do look forward to seeing them (or someone) introduce a more mainstream product.
roger wrote:Nonsense? Well, I did check the link, and whaddya know? It runs on electricity. Traditionally, electricity comes from power plants. Power plants require enormous quantities of water for cooling, not to mention makeup water for the boilers. You've heard of peak oil? Wait till you hear about peak water. Nukes are fine; they don't use less water. Costs of construction are high, but fuel is relatively cheap. Whether it will remain cheap when and if we have enough nuclear plants to supply the increased needs of a national fleet of electric cars is open to question.
Depending on the path chosen; nuclear power is virtually inexhaustible (with breeder technology). Suffice to say; a replacement fuel is expected long before we'd ever run out anyway, as science doesn't stand still. As pointed out above; cheap power
is cheap water (via desalination, which needs to increase in many parts of the world anyway) and the world is covered in it. Some nuke generators are completely self contained, walk-away-for-a-decade safe, and require no water whatsoever.
I'm reminded of the folks who laughed at cell phones (the damn things cost $2,000 and are the size of a suitcase and cost crazy amounts of money per minute... if you can get a signal at all. Who but the rich and/or eccentric would ever want such a thing?)
The DC angle is terribly interesting; especially when you consider half the problems with homemade energy is in matching it to grid power. Will we one day see a bargain on package deals including relatively cheap Windmill/Automobile combinations that only use the grid to finish charging what the windmill doesn't do? A decent spring fed stream running through your yard could virtually eliminate fuel costs for a commuter. Very interesting indeed.