For example, your heart may be set on using metal--until you test it and realize that, say, plastic performs better at a lower cost for your particular application. The prototype stage will help ...

Chevrolet is introducing its Blazer EV.R NASCAR prototype. Chevrolet calls it an "example of the brand continuing to test, learn, and explore new technologies that could be applied to both ...

A prototype close prototypeAn early or first version of a product being developed. is an early version of a product close productSomething that is made to be bought or sold. that designers make.