While I was at the ITEC exhibits I had the chance to meet a genuine entrepreneur, Mr. Bill Ricker. Or maybe "inventor" is a better word. He did what clever folks have done all through history: he saw a need and developed a solution to addresses it. Most of you reading this have probably tried to clean a horn out at some time or other. And some of you have probably wanted to do some horn cleaning while you were traveling. I have cleaned my euphonium at home by putting a garden ...