Dear Google: I want my smart glasses to become my food logbook

I don’t count myself as a fitness-tracking nerd who needs a smartwatch strapped to his wrist every waking second just to log every muscle twitch. I wear mine only while working out, or occasionally when I’m away from my phone for a bit — like when it’s in another room — to avoid missing calls or notifications. That’s it. That’s the entire purpose of a smartwatch for me.

While my watch can track everything from my broken sleep to biking laps — you know,…