Photo by lisalamb83 via Flickr Los Angeles might be a city that lauds youth, but today is a day to celebrate our seniors! 10.2% of the population of L.A. is age 65 and over, and according to a recent study, they, and their peers nationwide, are having more - and better! - sex than previous generations. Go Grandma! The study found that seniors of all walks of life - married, unmarried, male, female -......