F1A
The Question Remains, Three Years Later, To Flap or Not to Flap – Per Findahl
That Elusive CG – Peter Allnut
F1A Mechatronics – Allard Van Wallene and Rene Limberger
F1B
Full Skin Carbon Wings – Dieter Siebenmann
C28 – Eugeniusz Cofalik’s FIB Design Flown in the 2009 W/C in Croatia – Eugeniusz Cofalik
Variable Pitch and Variable Diameter Props for FIB & G – Peter King
Rubber Propeller Folding Over the Years – Peter Gruenbaum
F1C
Features of Folder/Flapper Wing in F1C Design – Gil Morris
F1E
FIE Steering System Using CMPS03 Electronic Compass – Claudio Bognolo
F1Q
Electric Free Flight – Klaus Salzer
FF Scale
Development of Multi-Motor Rubber Powered Scale Model Aircraft – Bill Henn
Counter-rotating Propeller Drives for Rubber Scale Models – Keith Sterner
Publications
FFn-FreeFlight News – Ian Kaynes
NFFS Digest History Project for the 2010 Sympo – Don Deloach
The History of the German FF Magazine-Thermiksense – Bernhard Schwendemann
Aerodynamics
High Endurance Airfoils for Small HLG and CLG Models – Brian Eggleston, Paul Love and Ken Bauer
Vertical Stabilizer Airfoils – The Forgotten Section – Louis Joyner
Old Tools for New “Restricted” Classes – Jean Wantzenriether
Techniques
Modifying Tomy- Toy Mechanisms for Free Flight Timers – Edgardo Figueroa
Rules
The (Inexorable?) March of Technology Within Free Flight Aeromodelling – Michael Woodhouse
