This week, the Internet-radio service Pandora planted itself in South Dakotan soil. It bought an FM radio station in Rapid City. The station, KXMZ-FM (Hits 102.7, “Today’s hits without the rap”), serves
In mathematics, the letter 'x' is used to denote an independent variable. It also once described the unidentified radiation in x-rays, and more recently was shrouded in mystery in the TV show The X Files.