commissioned by greenpeace, munduruku is the story of the indigenous people of the amazon rainforest.s and grace the sensory technician with some fragrances to hand, are all around. ok that really smells like a forest, that's amazing, that smell is really good. i don't know why the chair‘s vibrating, i don't know what that means. this project is part of our amazon rainforest campaign and we've been working with the munduruku to try and build solidarity between urban and indigenous populations in brazil, to protect that land where they are facing huge threats from logging, from hydroelectric dams and from mining. what we wanted to do with the multisensory side of it is really emphasise that sense of presence that you get within virtual reality. it's very difficult sometimes when you can just see something to really feel like you're there. we wanted to make it as vivid and immersive as possible. elsewhere companies are working on the next generation of 3—d sound for vr. this software is developed by a company whose audio optimisation is already used in over 150 million smartphones. the