I know that feeling 
For me, and I guess for the most, a statement by Jolla “We are working on … device”
or other clear statement like this would be the best. Of course without guarantee.
But I’d appreciate it so that I can buy that device for the case mine is broken or when there is black friday, SSV or whatever. And better than having anxiety the device is no longer available.
I experienced all 3 cases already