8/2/2012--Bellevue, WA, USA..Jeri Ellsworth speaking at gaming software maker Valve. Behind her are 'fiducials', optical markers being used in the development of an artificial reality head set being made by Valve...The office is set up as a 'boss less' office that is fluid and non-hierarchical. Desks come with wheels so that they can be easily moved and reconfigured to create new work spaces for new projects. The desks can also be raised or lowered for comfort or to create a standing work space...©2012 Stuart Isett. All rights reserved.