There are times when we think that Google and Facebook really want to be Santa Claus, i.e., they see you when you’re sleeping, they know when you’re awake, they know when you’ve been bad or good, etc. Facebook data scientist Carlos Diuk late last week revealed that Facebook has come up with a way to predict when you’re about to get into a relationship with someone based just on the number of interactions with them leading up to the time when you change your status from “single” to “in a relationship.” “During the 100 days before the relationship starts, we observe a slow but steady increase in the number of timeline posts shared between the future couple,” Diuk writes. “When