Those who are looking for Twitter to finally hit a revenue-generating home run may have to settle for a series of singles and line-drives instead. The microblogging service keeps rolling out new features that may eventually add up to a business model — the latest examples being the ability to search Web pages through links embedded in tweets, and to rank results based on reputation. Twitter’s new vice president of operations, Santosh Jayaram, reportedly mentioned the new features during a Wednesday panel discussion at TIEcon, a conference for enterpreneurs in Santa Clara, Calif.
