The Texas capital could be the 2nd market chosen by the technology company for its superfast Internet and TV services. Google (GOOG) is slated to make an announcement in Austin on Tue., with rumors circulating of a Google Fiber rollout. Google debuted the service last year in the Kansas City region. Shares of Time Warner Cable (TWC), which serves both regions, fell 1.6% to 95.97. Google shares fell 1.1% to 774.85.