I Wish I Had The DragonflyTV: Technology II DVD And The Segments Include:GPS vs. Compass - Ravi And His Friends Pit GPS Technology Against A Good Old Compass And Map In A High-Tech Orienteering Contest Set In The Rough And Rugged Santa Monica Mountains.Robot War Contest - Join Karl And Friends As They Perform A Real Techno-Throwdown: Robots At War!Scientist Profile - Ryan Patterson, A Teen Who Invented An Electronic Glove That Translates Sign Language.