ScienceCopenhagen Lighting LabTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceMalcolm Brabant12/01/2014December 1, 2014A large scale experiment hopes to ensure the world's cities use more efficient street lighting to reduce carbon emissions. It's called the Danish Outdoor Lighting Lab in Copenhagen and features cutting-edge smart lamps that adapt as we move about.https://p.dw.com/p/1DxmdAdvertisement Report: Malcolm Brabant, Copenhagen