Crazy 3D dragon, courtesy of Tilt Brush. reader comments 1 Share this story Every virtual-reality tester at Ars Technica has a favorite app on either the Oculus Rift or the HTC Vive, especially when it comes to introducing newbies to the format. For my money, Audioshield is the most breathtaking for musically inclined users (and our own Lee Hutchinson...