Panasonic on Wednesday introduced its new flip-out in-car navigation and entertainment head unit, the 7-inch touchscreen CN-HX3000D. The 720p, Windows Automotive-powered unit has GPS functionality, is compatible with Google Maps, and has a 40GB hard disk drive built-in that handles both points of interest as well as a user's own media. The optical drive can play back DVDs in 5.1-channel surround s
