Digg Owner Betaworks Buys Instapaper To Go Big On Social Reading And Discovery  —  Last summer, New York-based hybrid investor / incubator / holding company thing Betaworks acquired social news site Digg and relaunched it soon after, hoping to bring back some of its mojo in the process.

End WWDC  —  Not long ago, when Apple's WWDC conference dates were announced, a slow trickle of registrations would occur as developers consulted with spouses, bosses, and co-workers to determine, in their own sweet time, whether or not they would attend.  There was never any rush, because the conference never sold out.