I just had a thought. When I finally succumb to 3DP decision, it will reside in the shop (detached garage). I 'think' I have WiFi connection from the house but that's based on an old laptop long time ago & maybe I'm even mistaken. I hear that some 3DPs can run off USB stick, which I almost prefer. But others, or maybe its the inevitable trend, need to bounce their thoughts to the cloud. How would I know if I have sufficient connection strength to run a 3DP?