Twitter-lutionaries are good at toppling regimes, but in the Mideast and North Africa, they're losing out to the Islamists, who've built protest movements the old-fashioned way. And in Moscow, the Mink revolutionaries, who are united by Live-Journal but not much else, were easy for Putin to outmaneuver.
Most of the conversation about how geopolitics is changing in the 21st century focuses on the shift from west to east and on how we're moving from the bipolar power equation of the Cold War to a new bipolar relationship, that of the U.S. and China, that determines the mood music for everyone else.
When I was a kid in junior high, I had an assignment to discuss how to rescue poor people in India. I remember my teacher at the time considered it an impossible problem. Now, we're not talking that way anymore. We're sure not talking about that for China. They're rescuing themselves thanks to globalization.