unity3d - game changing 3D platform

Being on the annual unity developer conference, now with wii and iPhone support this 3D middleware is changing the way multi-user worlds will be created. It's potential is on the one hand side that it allows individuals to build full blown games in a short time and that it allows a better chashflow by early releases and user involvement.

Check out the live demo: http://unity3d.com/gallery/live-demos/tropical-paradise