(CBS) CHICAGO It's a trend that some fear may have long-term consequences. More unmarried women over the age of 25 are not waiting for Mr. Right. As CBS 2's Alita Guillen reports, these ladies are having children on their own. The fantasy father at their fingertips is a sperm donor with all the right stuff. Katherine Gehl and April Lashbrook had successful careers and dated, but they didn't have husbands. They heard their biological clocks ticking loudly. "It was like a time bomb," April said. "I need to go and have a baby and be a mother, and so I...