CNET News Video: Looking online for love? Swab your cheek.2:26 /
Dating sites are getting more personalized to help you find "the one." There's even a DNA test kit to help determine if a suitor is a genetically compatible match. CNET's Kara Tsuboi tells us about the new trends for dating sites and apps, and how to create an online profile to maximize your chances for getting that first date.