Each pointed a boxy radio control at his own DragonFlite 95, a meter-long vessel with a pointy sail like a shark fin. Sometimes the boats rounded markers made from painted Clorox bottles. Other times, ...
[Wersy] has been trying out different designs for 3D printed RC boats — his latest is a hydrofoil! He based the hydrofoil’s profile off of NACA 63-412, a typical profile for sailboat hydro foils like ...