It is notoriously difficult to convey what a virtual reality video game looks and feels like to people who aren’t wearing virtual reality goggles. This trailer for Vive launch game Fantastic Contraption , however, nearly nails it. The mixed-reality video from indie trailer maker Kert Gartner inserts live-action footage of a person playing the gizmo-building VR game with the graphics they see while playing the game. Because this is a Vive game, the player really does move around in a rectangular space and uses two wand controllers to build objects out of virtual wheels and bars. And, speaking from my own time with the game, it really is as incredible as it looks here. This trailer is, of course, not exactly what the game looks like. The trailer is a little more Who Framed Roger Rabbit than what players or observers would see. You don’t see your body when you play, since you’re wearing a headset that blocks out your view of the real world. And an...