Hi -
First order of business is to validate the potential of your product before you spend money doing prototypes and other development work. Actually, before that, you need to do a patent search to ensure that you are not infringing on someone else's patent. This should be the first thing you do. Then, if you are in the clear, you should perform a consumer survey (preferrably on line to save time and money) to see what total strangers think about your idea...hope this helps...Jim
www.jimdebetta.com