Mel Karmazin, CEO of Sirius XM Radio joins John McElroy on this edition of Autoline EXTRA. Mr. Karmazin discusses what role telematics will play for Sirius XM in the future and what applications are already in use. He also shares his thoughts on HD Radio and what impact it will have for Sirius XM. Joining John in the discussion are Neal Boudette from The Wall Street Journal and Jeff Gilbert from WWJ Newsradio 950.