So we are dumb because we have an opinion about something? Good one. Years ago you could of told people about cellular telephones and they would of said your dumb, it's impossible. Same thing about any of the technology we have to day. Your friend must be a little intrigued by this subject Frog since he read it. No matter how bright he may be or how much he is laughing, still doesn't change the fact he was interested enough to read it. I mean it wasn't like some one was holding a gun to his head until he read it.