Proof of what you say. "waiting for technology" 22.04.03 Five prototypes of the pending relay station already exists, the youngest is 60 meters long and flew almost five kilometers high. In the coming year, a further prototype for a test flight at 20 kilometres altitude climb. Is 20 meters in diameter and is 200 meters long. <a href="http://translate.google.com/translate?hl=en&sl=de&u=http://www.ralf-woelfle.de/elektrosmog/2003/030423luft.htm&sa=X&oi=translate&resnum=5&ct=result&prev=/search%3Fq%3DHigh%2BAltitude%2BPlatform%2BBernd%2BKr%25C3%25B6plin%26start%3D10%26hl%3Den%26client%3Dfirefox-a%26channel%3Ds%26rls%3Dorg.mozilla:en-US:official%26sa%3DN" target="_blank">http://translate.google.com/translate?hl=en&sl=de&u=http://www.ralf-woelfle.de/elektrosmog/2003/030423luft.htm&sa=X&oi=translate&resnum=5&ct=result&prev=/search%3Fq%3DHigh%2BAltitude%2BPlatform%2BBernd%2BKr%25C3%25B6plin%26start%3D10%26hl%3Den%26client%3Dfirefox-a%26channel%3Ds%26rls%3Dorg.mozilla:en-US:official%26sa%3DN</a> Is it possible in 5 yrs they flew to 60,000'?