Just this past week, Tweetro a new Twitter client for Windows 8 ran up against Twitter's new 100k user token limit and basically got the firm arms-crossed, side-to-side head shake from Twitter when they asked for an exception.
This week they added Peter Cherwin ex-president of Newscorp, owners of Myspace to their board of directors. Dalton Caldwell sums up the new Twitter nicely-
Nonetheless, Peter Chernin’s announcement shows us the future of Twitter: a media company writing software that is optimized for mostly passive users interested in a media and entertainment filter.
I haven't noticed any real changes in how people are using Twitter, but I've got my fingers crossed.