If you are interested in the VR tech, I recommend checking the slides from Abrash's dev days talk: http://media.steampowered.com/apps/abrashblog/Abrash%20Dev%20

If you are interested in the VR tech, I recommend checking the slides from Abrash's dev days talk: http://media.steampowered.com/apps/abrashblog/Abrash%20Dev%20Days%202014.pdfNPdNOFR9tx84A&sig2=oHIIykXOQci9GEVwQWEANA&bvm=bv.60157871,d.aWc&cad=rjt http://media.steampowered.com/apps/abrashblog/Abrash%20Dev%2... The interesting take away for me was the notion of "presence", which is something that "must be experienced" in order to understand it, and only comes when certain technical criteria are met.