https://www.aopa.org/news-and-media/all-news/2008/january/05/safety-is-concern-number-one-aopa-tells-unmanned-aircraft-systems-forum
Safety is concern number one, AOPA tells unmanned aircraft systems forum During a safety forum on unmanned aircraft systems (UAS) this week, AOPA told the...
concern number oneunmanned aircraft systemssafetyaopatells