Do You Need A Group Blog Or An Ezine?
Take a look over at Tim Yang's Geek Blog where he elaborates on the differences between a group blog and an ezine. He discusses it in relation to these nine points:
1. Editorial control
2. Delivery
3. Regularity
4. Focus
5. Commercialisation
6. Article quality and length
7. Reader feedback
8. Time sensitivity
9. Linear vs complex structure