tornado
27-08-2008, 22:50
The Sikorsky X2 helicopter demonstrator made its first flight today. Cruise speeds of 250 kts. could be possible.
More... (http://www.aviationweek.com/avnow/news/channel_busav_story.jsp?id=news/X208278.xml&source=rss)
More... (http://www.aviationweek.com/avnow/news/channel_busav_story.jsp?id=news/X208278.xml&source=rss)