What are some features you would like to see on future navigation systems? Anything related to audio, cell phone integration (Bluetooth), portable memory inputs (USB, SD or CF), portable audio device connection (iPod, ZEN, etc.), night vision, wireless connectivity, user identification (voice or fingerprint).... your ideas are sought.
If you can be very specific...
This one tip will help you sleep better tonight
A few seconds are all you need to get a better night's rest.