Photos: Unique cars on auction block
Summary: The recent car auctions conducted in Scottsdale, Ariz., by Barrett-Jackson and RM Auctions featured unique and nearly one-of-a-kind cars, some with "futuristic" gadgets.
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Chrysler Thunderbolt
This 1941 Chrysler Thunderbolt, a very early example of what would now be called a concept car, was another interesting offering from RM in Scottsdale for 2006. Claimed to be in the best condition of the four remaining examples, it fetched more than $1.2 million (including buyer's premium).
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