From: Brimstone on
It seems that in order to make so called "green" equipment, like electric
bikes and cars, it's necessary to use ever more of the planet's dwindling
resources which themselves rapidly diminishing.

http://news.bbc.co.uk/1/hi/sci/tech/8689547.stm

So with petroleum running out and the materials needed to create more
efficient electric devices also running out, almost before we've started it
looks as if we're screwed.


From: Clive George on
On 20/05/2010 16:09, Brimstone wrote:
> It seems that in order to make so called "green" equipment, like
> electric bikes and cars, it's necessary to use ever more of the planet's
> dwindling resources which themselves rapidly diminishing.
>
> http://news.bbc.co.uk/1/hi/sci/tech/8689547.stm
>
> So with petroleum running out and the materials needed to create more
> efficient electric devices also running out, almost before we've started
> it looks as if we're screwed.

"Most came form the United States in the 1960s but tightening
environmental regulations and a price war closed the last Californian
mine, handing China a virtual monopoly."

If demand is sufficient, prices will rise and that mine will become
economic again.

From: ChelseaTractorMan on
On Thu, 20 May 2010 16:09:59 +0100, "Brimstone"
<brimstone(a)hotmail.com> wrote:

>So with petroleum running out and the materials needed to create more
>efficient electric devices also running out, almost before we've started it
>looks as if we're screwed.

people are ignoring the real problem. All the changes we are trying to
make are only putting off the evil day, we live in a finite world in
hundreds of ways, space for housing, water, power, ability to absorb
pollution, raw materials etc etc etc but our population growth is not
finite until..........
--
Mike. .. .
Gone beyond the ultimate driving machine.
From: GT on
"Brimstone" <brimstone(a)hotmail.com> wrote in message
news:Y_WdnZyOILNUzWjWnZ2dnUVZ8vGdnZ2d(a)bt.com...
> It seems that in order to make so called "green" equipment, like electric
> bikes and cars, it's necessary to use ever more of the planet's dwindling
> resources which themselves rapidly diminishing.
>
> http://news.bbc.co.uk/1/hi/sci/tech/8689547.stm

Saying 'so called' is absolutely spot on. Far more energy is used up
building these new battery cars than will ever be used in an existing diesel
or petrol car's lifetime. The only reason to buy an electric car is if you
are in the market for a new car anyway and don't plan on driving any long
journeys, as their range is very poor!


From: John on

"GT" <a(a)b.c> wrote in message
news:4bf55e2f$0$24677$c3e8da3(a)news.astraweb.com...
> "Brimstone" <brimstone(a)hotmail.com> wrote in message
> news:Y_WdnZyOILNUzWjWnZ2dnUVZ8vGdnZ2d(a)bt.com...
>> It seems that in order to make so called "green" equipment, like electric
>> bikes and cars, it's necessary to use ever more of the planet's dwindling
>> resources which themselves rapidly diminishing.
>>
>> http://news.bbc.co.uk/1/hi/sci/tech/8689547.stm
>
> Saying 'so called' is absolutely spot on. Far more energy is used up
> building these new battery cars than will ever be used in an existing
> diesel or petrol car's lifetime. The only reason to buy an electric car is
> if you are in the market for a new car anyway and don't plan on driving
> any long journeys, as their range is very poor!
>



Too many people - too many now wanting consumer goods and cars:

http://www.optimumpopulation.org/