A 15-year-old built a robot sea turtle in his grandparents' pool. It just won first place beating scientists from 40 countries.
On a camping trip in Ontario, Evan Budz spotted a snapping turtle gliding through the water. The 15-year-old noticed how little it disturbed its surroundings, barely a ripple, and started thinking about what that kind of movement could do for underwa... [4204 chars]