Three factors affect the life expectancy of silicon sex dolls Goodbyes and deaths are always the saddest things, whether it's a friend, a partner, or even a silicon sex dolls. But unlike people who die from disease and other untimely causes, the "death" of a silicon sex dolls is manageable. Dolls have a lot of meaning to some people, so you will want to know the life expectancy of a doll before...