You’re driving down the highway when the car hiccups. It hiccups again. Suddenly, though you’re depressing the accelerator further, the car is slowing. You turn the wheels to the right and coast through the slush until you come to a stop on the side of a quiet road in the country. This is no time to start making an emergency list. The answer to emergencies is preparation; you need a plan. And any plan worth its salt starts with an emergency kit. This should include blankets, and cold-weather clothing, such as gloves, coat, dry socks, a scarf and, possibly, boots. You’ll also want to have a small snow shovel, a flashlight with fresh batteries, emergency reflectors and, maybe even, a few snacks to tide you over while waiting for help to arrive. You may also want to carry an insulted bottle of water. Along with the shovel, you may want to keep a bag of kitty litter in the car. While the kitty litter may be useful for stray cats who make homes in your wheel wells it’s really for traction ...