With Smart Avionics we have developed a warning system and flight data recorder (black box) for gyroplanes called the GWS (Gyro Warning System). This is currently being assessed by the LAA for the CAA to approve it for UK gyrocopters. Anyone interested should contact Mark Burton at Smart Avionics @ 
Phone (GMT): +44 3302 236244 or +44 7851 578537
Mike Goodrich