Don't underestimate the strength of prototyping. All too often the advantages of prototyping an invention are either played down or completely ignored when "experts" take to the problem. But turning your idea into a product sample is probably the most important section of inventing. So if you feel not convinced http://dominickizmy25702.articlesblogger.com/13258092/why-prototype-your-invention-five-reasons-to-construct-your-idea