Professional Motorsport World is available as a downloadable app for your tablet! Professional Motorsport World (PMW) is the international magazine designed specifically for people at the cutting edge of race car and automotive development. Published twice a year, PMW comprises interviews and feature articles covering the full spectrum of motorsport technology, issues, and strategies. It also highlights the latest products and services available to the industry, from advanced engine technologies, chassis development, test systems and services, to composite technologies, performance materials, and components.