On a technical level it is easy to make a product that is better than Twitter: replicate it exactly but fix the complaints.
The reason it is not getting actually replaced by another product is very simple: they can't move the community of Twitter there. Largest public place to go and make your political enemies seethe and cope in 280 characters or less.
The reason it is not getting actually replaced by another product is very simple: they can't move the community of Twitter there. Largest public place to go and make your political enemies seethe and cope in 280 characters or less.