When it comes to understanding light, it turns out we're more in the dark than we thought.
![300-running-mate.jpg](http://podcasts.cnn.net/cnnpodcasts/feeds/images/300-running-mate.jpg)
원문출처 : http://rss.cnn.com/r/60d8b2c855/0Ledition0Bcnn0Bcom0C20A160C0A50C170Ctech0Clight0Enew0Eproperties0Ediscovery0Cindex0Bhtml0Deref0Fedition
![300-running-mate.jpg](http://podcasts.cnn.net/cnnpodcasts/feeds/images/300-running-mate.jpg)
원문출처 : http://rss.cnn.com/r/60d8b2c855/0Ledition0Bcnn0Bcom0C20A160C0A50C170Ctech0Clight0Enew0Eproperties0Ediscovery0Cindex0Bhtml0Deref0Fedition