Looks visually attractive. There are questions though:
* How many layers?
* How many images can be stored in the device (or are they continuously downloaded from the OS side?)
* Looks like the majority of the software is likely on the OS side.
* What happens when they go out of business, drop support for the Rev 1 model and the old SW fails on your latest OS?
There's a Youtube reviews available, here's one:
https://www.youtube.com/watch?v=51KTKiY0bus He's complaining that the set of apps you can launch is limited by the manufacturer.