Ingenieur Vol 68 Oct-Dec 2016 | Page 19

‘MIXED REALITY’ WITH HOLOLENS What is real and virtual can be put together using Microsoft’s HoloLens which overlays holograms and data onto existing surroundings. The user sees the ‘mixed reality’ via a headset. Virtual objects appear in the real world in a hologram that offers more depth than a screen or book. The user is not burdened by wires or external hardware. Each headset is basically a stand-alone mini computer running a full version of Windows Holographic and functioning independently from other devices. HoloLens opens new ways of creation, collaboration and exploration as people work with holograms in relation to the real world. For example, engineers can manipulate 3-D models and surgeons can follow directions “on” the human body. Already the HoloLens is being used by NASA to mimic Mars’ terrain in laboratories and by medical students to dissect virtual bodies. REUSABLE ROCKETS At the end of 2015, SpaceX and Blue Origin demonstrated the ability to return rockets safely to earth after use. This is big for the future of space exploration, opening up a New Space Age fuelled by cheaper costs and reusable rockets. 17