Mavin SiRF III Bluetooth GPS Receiver (WAAS/EGNOS)
I bought this unit to work with my Palm Tungsten to work with a boat navigation program.  It worked flawlessly and is a great asset to finding our way around Puget Sound.  I also use it with my laptop and a Garmin software program.  No problem whatsoever.  In the future I hope to upgrade to a Samsung Galaxy player and use it with some of the great Android programs out there.  Maybe I'll be surprised, but so far I'm completely satisfied with the unit.  I haven't tried it with Google, so maybe that's where th