This article is interesting, though its title, “Social Networking Affects Brains Like Falling in Love,” should have a question mark at the end, since the experiment (with Twitter) was a simple one-off. I’d be very curious to see studies of people who use Social Media professionally. (Like, say, someone like pro SF authors twittering like mad at a science fiction convention, or low-level political candidates using Twitter.) I’d also be very curious to see how mediated interaction works compared to non-mediated interaction — how much difference in oxytocin do we see in couples talking on the phone a few hours …