Review: Watchy - an eInk watch full of interesting compromises

The last smartwatch that I tried was some awful early Sony device with a locked-down ROM. The battery died after a day and I couldn't find the proprietary charger. It slurped up all my data. It was garish to look at. And it was expensive. The Watchy is the opposite in every single conceivable way. It is an Arduino powered, open source, eInk display, with no data guzzling tendancies. And is only …