Huh, that's neat. I'm imagining a follow-on version of this, where the Pi Zero has a battery backup built into the case. So at any time your can just unplug i

Huh, that's neat. I'm imagining a follow-on version of this, where the Pi Zero has a battery backup built into the case. So at any time your can just unplug it, and it will go into a low power mode, like sleep on a laptop.