The technology that helps wildlife filmmakers see in the dark. Watch the previous episodes in this mini-series: https://www.youtube.com/watch?v=qAOKOJhzYXk https://www.youtube.com/watch?v=bpbmWqQMzq0 Subscribe to our channel! http://goo.gl/0bsAjO And check out BBC Earth's channels: https://www.youtube.com/user/BBCEarth https://www.youtube.com/user/EarthUnpluggedTV Planet Earth II is airing Saturdays on BBC America. Full episodes will also be streaming the day after they air on BBCAmerica.com for subscribers. http://www.bbcamerica.com/shows/planet-earth-ii/where-to-watch Clips from BBC: Birds of paradise https://www.youtube.com/watch?v=ZGSVF8m62UM Black Sicklebill https://www.youtube.com/watch?v=sKJfvdV4uHU Elephant/Lions https://www.youtube.com/watch?v=q2ZW0EvMzSM And many more on BBC's mobile app: Sir David Attenborough's Story of Life http://www.bbc.com/earth/storyoflife /// Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: http://goo.gl/IZONyE Follow Vox on Twitter: http://goo.gl/XFrZ5H Or on Facebook: http://goo.gl/U2g06o