Why you still need a dedicated GPS navigation device

I have a place in my heart for personal navigation devices (PNDs). In years past, they got me where I was going, even if they sometimes steered me onto a circuitous path. And weirdly, I miss having a Garmin tell me it’s “recalculating” when I take a wrong turn.But in the age of Waze, does anyone still need a PND? My conclusion: In most cases, probably not. Unless you’re into dash cams.Consider Garmin’s DriveAssist 51 ($300), introduced at CES 2017. It’s as goo