Don't know if anyone has posted this yet. I saw it and thought about our new demo in Germany. These drones only stay up for an hour. "China to Use Unmanned Security Drones at Olympics" - <a href="http://abcnews.go.com/International/wireStory?id=5307456" target="_blank">http://abcnews.go.com/International/wireStory?id=5307456</a>