Techs slip as RIM falls; Facebook rises By: MarketWatch May 30, 2012 at 10:24 AM EDT Tech stocks were mostly in the red as shares of Research In Motion fell sharply after offering a grim outlook. Meanwhile, Facebook posts gains. Read More >> Related Stocks: Cisco Systems Facebook Groupon Cl A Hewlett-Packard Salesforce Yelp Inc Zynga Inc Cl A