Things are getting a bit strange with the resurgence of virtual reality via the Oculus Rift; RiftSketch by Brian Peiris lit up the internet recently with RiftSketch, a live coding editor embedded in the virtual world that is being coded:
Now Robert Krahn has stepped in with CodeChisel3d:
Fun, mind expanding stuff, and a little bit reminiscent of the live coded game engine Fluxus: