People have compared choosing a mentor and project to a marriage, even if it’s only one that lasts less time (though sometimes PhDs can be long, and marriages short…). For a long time now, people have been using sites like match.com that use different algorithms to match people based on compatibility. It seems like academia might get a similar networking tool for pairing mentors and trainees. It would be interesting to see how some of the features on dating sites are tweaked to fit the mentor/mentee culture. Check out the small article in nature here.