The Oculus Rift isn't the only way to experience Virtual Reality - A VR CAVE uses large screens and projectors to transform your environment. Thanks to Fraunhofer IAO for showing us their CAVE In Flight Virtual Reality: http://youtu.be/PJ5LJkpwBAI The Most Difficult Program to Compute: http://youtu.be/i7sm9dzFtEI How Computer Memory Works: http://youtu.be/XETZoRYdtkw http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels