2015 is the International Year of Light and Light-based Technologies (IYL 2015), as declared by the United Nations. As an official media partner of IYL 2015, Physics World commissioned a series of films that tell personal stories relating to some of the core themes of the year.
Physics World Select: Light 2015 is a free-to-read digital edition containing 10 of the very best feature articles from Physics World magazine on the science and applications of light.
A short film exploring the vital role that light plays in regulating the sleep-wake cycle
An amateur astronomer struggles to find darkness amid the dazzling lights of New York City