"Invisible" <voi### [at] devnull> wrote in message 
news:48ce70bb$1@news.povray.org...
>
> I mean, theoretically some alternative might be found. But let's face it, 
> do you invest years in R&D?

It's already happening.

Biofuels
Electicity-powered cars.
Solar energy
Wind power

Not mass-market yet, but things are happening. It's not driven so much by 
the fact that oil will run out (no one can actually give a date or an amount 
that's left), but the fact that fuel prices are higher now so there's some 
financial reason to research and develop cheaper alternatives.

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