http://www.shirky.com/writings/herecomeseverybody/group_enemy.htmlAn typed version of a presentation given on what makes and breaks groups and what makes them tick. It's a nice insight into what drives online social sites and why they must have rules and such. Also speaks about individual identity in context with the group.
https://arduinohistory.github.ioIt's a very, ah, "interesting" piece of ardunio history. Specifically about it's darker origins. Suffice to say that after reading this I no longer am holding back on buying arduino clones.