I've had two accidents with my new Phantom 2 Vision+. Both were caused by pilot error. No terrorist attack, no equipment malfunction, no weather issue, just an aggressive pilot with a new multicopter anxious to capture videos from vantage points never before available (to me). The first pilot error resulted from a failure to verify a GPS connection. I imagine this must be a … [Read more...] about The Ultimate Preflight Checklist for the Phantom 2 Vision+