Thanks - I missed that part. I figured there was no scanning going on until he pressed a button in his app (of course, now that I think about it, that would be

Thanks - I missed that part. I figured there was no scanning going on until he pressed a button in his app (of course, now that I think about it, that would be a pretty poor user experience). Apple really needs to get over the background app limitation -> a notification API isn't enough to solve this kind of problem.