social media How cities can serve as a model for social media platforms to build better community spaces Thom Dunn
timemachine This Day in Blogging History: Adrian Tomine prints; AIG gets $170B bailout, pays huge bonuses; Exley and Pariser MoveOn keynote from SXSW Cory Doctorow
cosmopolitanism Serendipity, the net and cities: are we living in bubbles? Do we have to? Cory Doctorow