The big bash for aviation fans, EAA AirVenture, has just started in Oshkosh, Wisconsin. Among the static and flying displays of airplanes of all sizes, attendees can expect to see a lot of iPhones and iPads -- in the cockpits of many aircraft. Virginia-based Hunter Research and Utah-based Aerovisions International will be demonstrating a preview of iHUD Remote for iOS, an app that works with onboard sensors to creates a glass cockpit display on an iOS d