Dash cam

I notice that it has been awhile since you asked, but if you're still in the market for a dash cam, check out this thread:

Brick through my windshield

OP on that thread - Brick through my windshield - used a Garmin 45 and looking at how it did when he really needed it convinced me that a Garmin will be my next cam. See post # 25 in that thread.