Inventing shock for aircraft thanks to ... snail teeth
Spider silk has long been considered the strongest natural material. However, the new champion was discovered, that is the sea snail and its teeth.The United States will build fighters that are 2.5 times faster than flying bullets
Although the project has not officially been 'greened', Boeing is said to be ambitious to create a supersonic plane that can fly around the world in about 1-3 hours.