He is very enthusiastic about new things but even he struggled (for ex. the first link is about his experience OOB with Sparq and it wasn't a smashing success).

  Should you get one? #
  It’s a bit too early for me to provide a confident   recommendation concerning this machine. As indicated above,   I’ve had a tough time figuring out how best to put it to use,   largely through my own inexperience with CUDA, ARM64 and Ubuntu GPU machines in general.
 
  The ecosystem improvements in just the past 24 hours have been very reassuring though. I expect it will be clear within a few weeks how well supported this machine is going to be.