The article discusses the differences between NASCAR and Formula One. NASCAR is a stock car racing series founded in America in 1948, while Formula One is an open-wheel racing series founded in Europe in 1950. NASCAR is popular in America and attracts bigger crowds and more TV viewers, while Formula One is more popular internationally. Both series feature different types of tracks and cars, and Formula One offers higher technology and speed. Ultimately, both sports are popular in their own right and have different appeals to different audiences.