They have 'devised' a new method for converting sunlight into electricity.
(..) Narrator: The only way to find out more about black holes Is to get a good look at one. And since an up-close visit is, well, not a good idea, Astronomers are trying to devise a way to take a picture Of the supermassive black hole at the heart of our own galaxy. To get it, They'll need a telescope (..)2010 TvShow: How the Universe Works Title: Black Holes Season: 1 Episode 2