Jon Rafman’s forest with VR ghosts
http://www.theguardian.com/artanddesign/jonathanjonesblog/2015/oct/08/oculus-rift-jon-rafman-art-virtual-reality
http://www.theguardian.com/artanddesign/jonathanjonesblog/2015/oct/08/oculus-rift-jon-rafman-art-virtual-reality