| Topic | Date |
| Globalisation not new; look at slave trade (2) | Saturday, March 28, 2009 |
| Reversing the brain drain (2) | Saturday, March 14, 2009 |
| Reversing the brain drain (1) | Saturday, March 07, 2009 |
| Ideas, not money, alleviate poverty | Saturday, February 28, 2009 |
| Africa must produce or perish | Saturday, February 21, 2009 |
| Within the Internet lies Africa’s clay of wisdom | Saturday, February 07, 2009 |
| Around the globe, technology widens rich-poor gap | Saturday, January 31, 2009 |
| Beyond the last computer | Saturday, January 24, 2009 |
| Open letter to Martin Luther King | Saturday, January 17, 2009 |