Goodyear tires

Goodyear is thinking outside of the box — er, circle. The tire manufacturer introduced the Eagle-360, a spherical tire that would be suspended from a car by magnetic fields, at the Geneva Motor Show. Goodyear designed Eagle-360 tires for future autonomous vehicles and says they would offer a wide range of benefits. By using magnetic fields, Goodyear

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking drag radials vs. slicks.                              S.B. • Alamosa, CO Q: I have a 1970 Plymouth ‘Cuda with a fresh, high-horsepower 440 in it. It runs great, but I really need some new rubber. I know that drag radials