In any case, remember that it is a small project run by few people, few resources, and ambitious goals. No matter how impatient we are (it's longer than initially planned so I think impatience is fair), significant progress has been done despite multiple traps on the way, and Joerg has not run to the Bahamas with the money. It would probably have been easier for him than reading this thread and keep his motivation to work on the device and get new people onboard with him.