Sony's App Remote feature allows your iPhone® and Sony's CDX-GS500R CD receiver to work together. With your iPhone's touchscreen, you can do things like selecting sources, picking radio stations, and launching apps. Check it out, and more, in this demo video.
Ken Nail has written about car audio for Crutchfield since 2003, after four years as Crutchfield Sales Advisor, and 10 years as a music teacher. He's an avid music listener, whose favorites are classical and film music. When not chained to a desk, Ken spends most of his time training for triathlons and marathons, and likes getting outside for backpacking, downhill skiing, and bicycle touring. He attended West Virginia University, where he received a Master's Degree in Music Performance and a Bachelor's Degree in History.