The Simulacrum - The Altenative to an ODT
http://www.mtbs3d.com/phpBB/viewtopic.php?f=138&t=15191#p76452
http://hackaday.com/2012/08/31/the-simulacrum-an-innovative-solution-to-walking-in-virtual-reality/
http://www.mtbs3d.com/phpBB/viewtopic.php?f=138&t=15191#p76452
http://hackaday.com/2012/08/31/the-simulacrum-an-innovative-solution-to-walking-in-virtual-reality/