This sounds like Weibo, a very popular service in China. There is some history of such a thing being very succcessful.
However, I've never used Weibo. Can any describe the differences between Weibo and longer-form Twitter, and talk about Weibo's strengths and weaknesses?
However, I've never used Weibo. Can any describe the differences between Weibo and longer-form Twitter, and talk about Weibo's strengths and weaknesses?