Business | News | Tech | Facts on Instagram: "This viral DIY rat trap utilizes the principles of gravity and equilibrium to create a highly effective, non-lethal capture system. Most of these "ingenuity" traps work by using a balanced platform—such as a pivoting plank or a rolling cylinder—baited with food to lure the rodent onto a precarious surface. Because rats have a keen sense of balance but a high drive for high-calorie rewards, they unknowingly cross the center of gravity of the mechanism