Ben Cope’s Mark 3 Personal Helicopter Redesign & Mark4 Update
Ben Cope’s BUG Homebuilt Helicopter Redesign The following photos appear to be an updated “clean” version of the BUG personal helicopter series by Ben Cope,…
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Ben Cope’s Experimental Bug Helicopter Hovering Tests – BUG Mark 4 Advanced Hover
Ben Cope’s BUG Experimental Helicopter Platform For Testing His Ring Rotor System
Ben Cope Experimental BUG Helicopters – Mark 2 Bug Helicopter & Ring Rotor System
