Despite Covid and thanks to Zoom, the Free Flight Forum took place in November and the 2021 Free Flight Forum Report is now available. It covers a wide range of topics to inform, challenge and inspire you, whatever your free-flight interest and for the first time, it’s in full colour.Indoor Duration - A Challenge to Conventional Design - Tony Hebb; Coupe in a Box - Gavin Manion; Building Other People's Mistakes - Stuart Darmon; The Models of Ray Monks – Simon Dixon; Si...