PBS Newshour (Oct. 15) -- As much as 90 percent of information on the Internet is “dark” – locked away in clunky or outdated formats that makes it difficult, sometimes impossible, to access. Kenton McHenry, a senior research scientist at the National Center for Supercomputing Applications at Illinois, believes in accessing data as quickly and efficiently as possible, whether that’s your old wedding video or a massive scientific dataset. And he’s developed a search engine to do just that.