Shaan Patel rides a homemade Segway robot using
PID (proportional integral derivative) controllers as his science fair partner, Sawyer Madison watches.
“Do You Really Want to Touch That?” asks Holly Fisher. Not if it’s the sink handles in the eighth-grade girls bathroom, she tells judges Terry Symula and Don Siegrist.
From left: Science fair partners Jack Yu and Nishkal Pisal explain their project, “Nuturitional Value in Hydroponics vs. Traditional Soil-based Growing,” to judge Jim Adelson.