8. Kingfisher Beak and Bullet Trains
The Japanese bullet train’s original design caused loud sonic booms upon exiting tunnels. Engineers, inspired by kingfisher beaks, redesigned the nose for smoother, quieter travel. This natural solution improved efficiency and reduced noise pollution. For more details, refer to the article “Why is the bullet train’s nose shaped like a beak of a bird – here’s the real reason” on The Times of India website. (timesofindia.indiatimes.com)