I thought I'd share my experience with my encounters at the developer meetings and such. Then I thought I'd share some of the issues that most consumers will disregard. Some consumers get miffed or think I'm talking down to them. I had hope you would step back and look at the big issues and why things are the way they are.
As it stands today, they don't have a lot of incentive to create the app you and a lot of others really want. I don't want to detail why such an app is not going to happen but I think you can guess why given the clues you have now.
-> You did highlight the selection and order and did you know that such a system has patents?