Liveboard conference. Computer scientists use an interactive liveboard - a wall-sized, touch- sensitive computer screen - during a conference in the "beanbag room" at Xerox PARC (Palo Alto Research Center), California. The liveboard is one of the company's most recent innovations. One of Silicon Valley's most visionary computer companies, Xerox PARC is the birthplace of the computer workstation, the mouse and the "graphical user interface" - the now universal system of interacting with computers through windows and icons..