As you know, Bluewater recently participated in Sky Challenge, having contributed by developing the heads-up display system which the pilot used for flying the course , and co-development of a microwave communication link which sends the positional data for the aircraft to the ground. Here are a few more links that we like that show you what Sky Challenge is all about. http://news.bbc.co.uk/1/hi/technology/7633110.stm http://news.bbc.co.uk/2/hi/technology/7651327.stm http://www.astrofiammante.net/blog/sky-challenge-better-than-the-nintendo-wii-post279/