Don't underestimate the power of prototyping. Many times the advantages of prototyping an invention can be played down or completely ignored when "experts" decide to use the matter. But turning your idea in to a product sample is probably the most important section of inventing. And if you're not convinced http://titusocpb36813.blogstival.com/13270611/why-prototype-your-invention-five-good-reasons-to-construct-your-idea