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 ...
"We found that there are a number of reasons for prototyping. Some of those reasons include transitioning to a program of ...
GT/109’ Ford Competition Prototype Roadster is one of only two existing convertible GT40s, and raced once at Le Mans.