These days, most people consider themselves lucky if a new car lasts 5 to 10 years. Make it to 100,000 miles in your vehicle, and the car company might make a commercial about you. That makes 93-year-old Rachel Veitch a notable exception. Veitch is retiring her 1964 Mercury Comet Caliente after more than 576,000 miles on the road. "I am legally blind, so I can no longer drive my lovely Chariot," Veitch told FoxNews.com. "They don't have to take it away, I would not dream of driving that car again." The car itself is fine, but Veitch has macular degeneration...