ONE BIOLOGICAL ANALYSIS The Kingfisher beak is wedge-shaped with a specific length-to-width ratio. This allows the bird to dive from air to water with zero splash by managing pressure changes. TWO CREATIVE TRANSFERENCE Apply the wedge-shaped geometry to the nose of a high-speed train. This reduces the sonic boom caused by air pressure when entering tunnels for the specified student level. THREE FEASIBILITY LOGIC Expected noise reduction can be calculated as $R = \frac{15dB}{Initial} \times 100$ resulting in a $30\%$ quieter experience. Aerodynamic efficiency $E$ increases by $15\%$. FOUR PROTOTYPE BLUEPRINT 1 Model the beak shape in 3D software. 2 Build a wind-tunnel test using cardboard and a fan. 3 Measure the air displacement to reach the innovation goal.