this & that

• Duncan Green goes to a Gates Foundation event.
• Photos of the middle class across Africa (ht: @scarlettlion)
  
• Jina Moore argues that press freedom in Rwanda is not as bad as Reporters Without Borders has ranked it. I agree, although that's certainly not a ringing endorsement for Rwanda's pres freedom situation. @RwandaNkunda is more supportive of Reporters Without Borders' view.
  
• The most popular mobile phone in the world. I had one of those back in 2005...
• Good-bye, Jart.