HUNT VALLEY, Md.--(BUSINESS WIRE)--TESSCO Technologies (NASDAQ: TESS) has released a major upgrade of its popular GoConnect™ Interactive Certification Training platform. GoConnect is designed to develop effective sales associates and increase sales of mobile accessories. “With the proliferation of e-commerce, retailers of mobile devices and accessories know that customers in their store expect ‘high touch’ professional service. GoConnect will assure that retail staff is ready and capable to sel