Augmented reality (AR), a technology that overlays virtual graphics onto a user’s field of view, may turn out to be a very useful tool for surgical planning and collaboration. HoloEyes, a Japanese firm that aims to bring AR into the operating room, has released a video that gives a glimpse of such a future where surgeons waving their arms in the air as they analyze and manipulate 3D tomography scans.HoloEyes isn’t revealing much about their technology, but we can see it uses Microsoft’s HoloLens as the visual interface.[embed]https://youtu.be/qLGD570I1OE[/embed]