Pennridge High School Seniors, Finn Bachman, Gavin Chodoroff, and Gavin Mill of the team, “Two Gavins and a Finn,” spent several extra hours beyond class time to plan their nature-inspired, innovative idea that mimics millions of V-shaped plastic “shark-skin” denticles that can reduce turbulence and friction in water. (Courtesy of David Thomas)
October 20, 2025