Building scale models is nice and all, but the real benefits will come when the technology is capable of manufacturing full-size vehicle components -- right now, the printer can only construct ...

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Because of that, one father and son duo in Indiana decided to build their own scale model of Eldora, complete with banked turns, signage, and staging areas for the race cars themselves.

We all grew up building scale models of our favorite cars (then blowing them up with firecrackers). Some of us kept building them. The best of those gather each year at the Petersen Automotive ...