As described at radiodns.org radioVIS is:
“RadioVIS specifies how to add visual information (text and graphics) to radio. For instance, you could enhance an FM broadcast with text and images with playing now information, news, travel and commercials delivered over an IP connection to the radio.”
This is how it looks like:
www.radiodns.info shows live visuals from already running radio stations around the world
RDNS Explained
Vis on mobile
SonyEricson X10
RadioVIS via RadioDNS on the PURE Sensia
RadioVIS on Chumby One
RadioVIS via FM on a Nokia phone
RadioVIS at Global Radio
RadioVIS/FM via RadioDNS
RadioVIS: Broadcast Radio and IP