So, How Do Automatic Tire Chains Work Exactly?
If you have ever been stuck on the side of a mountain pass in a blizzard, you've probably wondered how do automatic tire chains work and why everyone doesn't have them installed. There is something truly miserable about kneeling in six inches of freezing slush, fumbling with heavy metal links while your fingers go numb. Automatic chains promise to end that nightmare with the flick of a dashboard switch, which sounds a bit like magic, but the actual mechanics are surprisingly straightforward. ...