These retractable studded tires might save our roads, ears, and lungs
via theverge.com
Short excerpt below. Read at the original source.
If you want to feel truly invincible when driving in the snow, you need a set of studded snow tires. They’re illegal in some places, typically restricted to the frigid months of the year in others. Spring for a set, though, and they’ll see you through the worst, slipperiest, snowiest driving conditions you can imagine. […]