"It is America's music – born out of a million American negotiations: between having and not having; between happy and sad, country and city; between black and white and men and women; between the Old Africa and the Old Europe – which could only have happened in an entirely new...

Airplanes, engine-driven vehicles that fly through the air, have evolved in less than a century into one of the most important inventions in history. Every day, airplanes commute people and goods great distances. Over the last 100 years, they have been developed and perfected from simple gliders to ...