It's one of the oldest forms of social media, predating social networking – a little more purposeful, if you will – and it's gaining momentum. Well over a third (38%) of American adults who are single and actively looking for a partner have used dating sites or apps, and the percentage of US adults who ever have has tripled over the last five years, according to the Pew Internet Project. In 2008, … [Read more...] about Digital dating (and breaking up): Study