In this double feature, the New Scientist touches on a fascinating concept: <a href="http://www.newscientist.com/article/mg21228405.900-presocial-network-finds-you-friends-in-your-hangouts.html">pre-social networks</a> that help match people based on interests and current or even future location. These articles only scratch the surface, but let the notion sink in for a while. There are huge implications to this idea.