[narwhal sounds] “Welcome to ‘Narwhal: Unraveling the Mysteries of the Narwhal Tusk.’ Steady your HoloLens headset. Are you ready to meet one of the planet’s most extraordinary arctic whales: the narwhal? We’re using Microsoft’s HoloLens, the world’s first completely wireless, self-contained augmented reality headset to take you on a journey to swim with 3-D holographic narwhals. You will also meet the Inuit, the people who grace these lands and know the whale best. Let’s get started.”