Tires are an indispensable part of daily life. Without them, our vehicles would just be a bunch of assembled parts—convenient to sit in, but not effective for getting where you are going. Tires are an indispensable part of daily life. Without them, our vehicles would just be a bunch of assembled parts—convenient to sit in, but not effective for getting where you are going. Polymers Materials Science Phys.org – latest science and technology news stories