"Timescape" finds words in the news associated with Sept. 11, and weights them according to prominence in a story — not just how often they appear. Gaurav Bradoo hide caption

itoggle caption Gaurav Bradoo

Boyfriends, or roommates? Decades ago, commercials like this 1997 Volkswagen Golf ad left homosexual relationships implied, in a sort of secret code. These days, gay-friendly advertisers don't feel the need to be covert. YouTube hide caption

itoggle caption YouTube

Rebekah Brooks, former News International chief executive, leaves the Central Criminal Court in London on Tuesday, after being acquitted. Former News of the World editor Andy Coulson was convicted of phone hacking Tuesday. Lefteris Pitarakis/AP hide caption

itoggle caption Lefteris Pitarakis/AP