Already a Bloomberg.com user?
Sign in with the same account.
Don't have an account?
Help! I can't access my account.
Charlie Rose, Sept. 19: Twitter CEO Dick Costolo on Twitter's redesign, mobile strategy and its role in global political events.
On Air Now
Taking Stock with Pimm Fox
Max 250 characters
©2014 Bloomberg L.P. All Rights Reserved. Made in NYC