Radio tests HD waters: Indianapolis on leading edge of ‘revolutionary’ technology
And more are coming. Indianapolis is leading the charge toward high-definition radio, thanks to the strong presence of national players such as Emmis Communications Corp. and Clear Channel Communications, which operate a total of seven stations here. But the technological revolution reaches far beyond our airwaves. Industry experts call HD the most radical change in the radio landscape in 50 years, despite the fact that few listeners have the special radio receiver necessary to tune in the new channels. “We’re…