In true Sony fashion, they have come out with what appears to be one of the sleekest looking GPS devices on the market….  Rather than rehash what someone else already did pretty well, here’s the review from Yournav.com: “Electronics giant Sony hasn’t quite given up on navigation yet: starting this November two new PND’s a supposed to gain a bit of market share for them.  These new devices, the Nav-U80 and the Nav-U81T, both feature a large 4,3 inch touch screen and what Sony calls ‘Position Plus’.  Position Plus Sony’s Position Plus is a technology which is supposed to provide a better positioning at times when reception of GPS signals is bad or non-existent even.  By means of a built-in acceleration and pressure sensor, the position and movement of the vehicle can be estimated with more accuracy….  Using this technology, frequently used commands like ‘Navigate Home’, or ‘Look for nearest petrol pump’ can be entered with one finger-movement across the screen.  Maps The Nav-U81T ships standard with a 4 GB harddisk which holds the complete European map with 37 countries.  The Nav-U80 ships with the regional maps of the area of purchase on the integrated 512 MB of internal memory.