Sony plans to sell off NYC headquarters for $1.1B

Japanese electronics behemoth Sony has agreed to sell its New York City-based U.S. quarters for $1.1 billion to a group of investors.

Twitter: Make that almost San Francisco

Twitter, the popular messaging site, may be growing out of its startup phase with a possible headquarters move to Brisbane, California, according to brokerage sources in the San Francisco Business Times.

The company appears to have more than 175 million …