Music fans sound off RealNetworks Inc. urged digital-music lovers yesterday to stand up for their freedom of choice. They responded by exercising their freedom of speech -- much to the company #39;s chagrin. 
Cisco to set up R D lab in Shanghai BEIJING -- Cisco Systems Inc. plans to open a research and development (R D) center in Shanghai that will focus on developing VOIP (Voice over Internet Protocol) technology, the company's chief executive officer (CEO) said Thursday.