In this photo made Thursday, Jan. 24, 2013, in Chicago, Andreas Linninger, University of Illinois-Chicago professor of bioengineering, chemical engineering and computer science, left, a

 

              In this photo made Thursday, Jan. 24, 2013, in Chicago, Andreas Linninger, University of Illinois-Chicago professor of bioengineering, chemical engineering and computer science, left, a
In this photo made Thursday, Jan. 24, 2013, in Chicago, Andreas Linninger, University of Illinois-Chicago professor of bioengineering, chemical engineering and computer science, left, adjusts his 3D glasses as brain surgeon Ali Alaraj talks about viewing the brain inside CAVE2. CAVE2 is a system of 72 stereoscopic liquid crystal display panels that encircles the viewer 320 degrees and creates a 3D environment that can take you to the bridge of the Starship Enterprise, a flyover of the planet Mars, or through the blood vessels of the brain. (AP Photo/Charles Rex Arbogast)