"Just Wondering" wrote:
It's not a realistic alternative to the millions of gasoline
powered
private vehicles.
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"Just Wondering" also wrote:

Convince me. Explain why my opinion is misguided. Explain how
natural gas powered vehicles is a realistic alternative to the
millions of gasoline powered private vehicles.
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Come up to speed and get on topic which covers bus and truck fleets,
not personal transportation vehicles.

Lew