Nasa testing hololens at Jet propulsion laboratory in Pasadena, California. This is not only social interaction for astronauts. Nasa hope that Hololens could help with remote communication with a experts on earth. This could bring not only voice and image support, but also detail plans and schedule of operations during challenging experiments directli on Holo Screen. Nasa also working on apps like augmented reality for inventory management. How and where to find thinks on space station? Great idea for small space, full of thinks like that.