Enjoying RC helicopters, South Carolina style!By Tim DiPeri caseco@comcast.net Photos provided by the authorAs seen in the May 2025 issue of Model Aviation.Heli Extravaganza, also known as Heli Ex, has been a successful and growing model helicopter event for more than 10 years. As one of the largest model aviation events in North America, Heli Ex attracts people and companies from across the US, as well as visitors from other countries.Heli Ex 2024 took place from August 29 to September 1. The event was held at Triple Tree Aerodrome, located in Woodruff, South Carolina. This property was…