See films about the importance of light!
LIGHT2015 - Careers in Photonics | Swedish Subtitles
https://www.youtube.com/watch?v=dGE9THi8fS4
Year of Light
https://www.youtube.com/watch?v=ORrShHVEfw0
International year of light official trailer
https://www.youtube.com/watch?v=-R8jJ0wPM2Q
See more films about the importance of light!
http://www.light2015.org/Home/About/Resources/Videos.html