Leading lights in the world of light technology

Most of us rely on artificial light at work and at home - but how often do we actually notice it? Or appreciate how it was made? Technology has transformed the possibilities for designers working with light and BBC News has caught up with three of them to learn how they have embraced it. via Pocket http://www.bbc.co.uk/news/magazine-22720494#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa