I also promised to give the links to all the sources I’ve used, so here they are:

LukeW’s talk on Social Models the information he collected for this talk was pure gold.

Cameron Marlow’s great blog on Facebook data http://overstated.net/2009/03/09/maintained-relationships-on-facebook

Some statistics on activity and differences between men and women by Adreas Kluth

Value of relationships on Facebook by Business Week

How to sell to your friends by Fast Company

arxiv.org/abs/0906.3202: Distance Is Not Dead: Social Interaction and Geographical Distance in the Internet Era (blog post Relations vs distance )

http://doi.acm.org/10.1145/1400214.1400232 The convergence of social and technological networks (thanks to Luke W)

On twitter and friends by Hubspot

On twitter and relations by HP

Also thanks to my co-speakers Marjolijn and David and to Webjam for letting me go.

the tag for that day: #LPS and the first blog post and second blog post and the review on Studium Generale