Perhaps leading edge cuffs could be designed and retrofitted to a KR wing thereby reducing the stall speed such as are retrofitted to some certified aircraft to improve STOL characteristics.
John Milland Tucson AZ On Aug 5, 2009, at 9:00 PM, krnet-requ...@mylist.net wrote: > I think that the biggest challenge is likely to be demonstrating a > stall > speed of less than 45kts (52mph).