Thanks davidw. I'll get a copy of that book. I expect to have to put in a couple of years of work to make this successful. So small steps are exactly what I'm l

Thanks davidw. I'll get a copy of that book. I expect to have to put in a couple of years of work to make this successful. So small steps are exactly what I'm looking for. I only know one person who has written an app. I'll try to contact him.