> - no noise ...and we're back in subjective territory: how many dBs would count as "noise"? Even under your additional no-noise rule, electric autogyros woul

> - no noise ...and we're back in subjective territory: how many dBs would count as "noise"? Even under your additional no-noise rule, electric autogyros would be allowed at the park, which is not populated if it's of the national-park-service persuasion)