How did the kingfisher inspired the bullet train?

How did the kingfisher inspired the bullet train?

At the turn of the last century, the Japanese bullet train made a deafening sound every time it came out of a tunnel. Technological advances had made it possible to create an incredibly fast but noisy train. This problem dwarfed the achievements of a vehicle that symbolized technical advances. Fortunately, engineer Eji Nakatu was an … Read more