Don't underestimate the effectiveness of prototyping. Many times some great benefits of prototyping an invention are either played down or completely ignored when "experts" decide to try the matter. But turning your idea into a product sample is among the most important section of inventing. And if you're not convinced http://daltonwjwi69146.full-design.com/Why-Prototype-Your-Invention-Five-Good-reasons-to-Make-your-Idea-30687650