<p>Why has the oldest, biggest computer tech company in the world, IBM, stayed alive so long and how can its current CEO Ginny Rometty make sure she isn't the one that kills it?</p><p>As the ninth CEO of IBM that's the thing that keeps Rometty up at night, she told attendees of the Fortune's Most Powerful Women Summit on Wednesday, in Washington, D.C.</p><p>The answer: IBM is willing to change "everything we do" and to invest in the new technologies that will usher in "a new era of computing," she says. But predicting what technologies will be hot in the future, and what will not, isn't easy.</p><p>So Rometty has zeroed in on five ways to do it, something she calls, "looking around corners."</p><p><a href="http://www.businessinsider.com/ibm-ceo-on-ways-to-predict-the-future-2013-10">Keep reading...</a></p>