“The world has no lack of iPod FM transmitters. Unfortunately, because FM broadcasting technology is tightly controlled by the FCC, the FM transmission performance of this year’s crop of iPod FM transmitters is largely unchanged from the previous year,” writes CNET.com.

The site explores the Griffin iTrip Auto via CNN.

“Unfortunately for Griffin, the iTrip Auto Smartscan may actually be a step backward compared with last year’s model.”