Good question?
http://www.wired.com/techbiz/media/news/2007/10/hdradio
"As HD Radio braces for a sliver of success -- adding advertisers and a new wave of portable receivers -- critics say tight control by big radio companies at the top is smothering the fledgling industry's chances."
http://www.wired.com/techbiz/media/news/2007/10/hdradio
"As HD Radio braces for a sliver of success -- adding advertisers and a new wave of portable receivers -- critics say tight control by big radio companies at the top is smothering the fledgling industry's chances."