Michael Rhodin, Senior Vice President, IBM Software Solutions Group (center) explores new IBM Watson-powered apps with Jeff Margolis, CEO, Welltok (right) and Brooke Aguilar, VP, Global Business Development, Fluid (left). For the first time, IBM will open up Watson as a development platform in the cloud, for a worldwide community of software application providers to build a new generation of apps infused with Watson&#39;s cognitive computing intelligence. Jack Plunkett/Feature Photo Service for IBM.  (PRNewsFoto/IBM)