Yeah I landed and left, drove down about 4-5 miles where it was only a 50 meter zone and flew without incident.
I could have probably hiked maybe half a mile, though it would have been up and down and again, I wasn't sure if there would be a...
It's not a problem with patents. They can be licensed or even invalidated based on prior art.
US companies know how to make drones. Amazon makes its drones for its Prime Delivery service. We just can't make them at a competitive price level.