Online music streaming service Rdio is announcing the launch of a free, ad-supported music service along with a new, $100 million partnership with radio operator Cumulus, reports The New York Times. The move comes as Apple is officially launching its own ad-supported music streaming service, iTunes Radio, this week on September 18 with the public release of iOS 7. Currently, plans for Rdio start at $4.99 for web-only streaming, while unlimited web and mobile streaming is priced at &
