The Zipline drone hovers at 300ft. That altitude helps mitigate the volume of the drone. They have applied for a patent for their reduced noise propeller (Source).
The first line of the linked article reads, "That’s not speculation — it’s the guaranteed outcome of the sweeping drone regulations currently advancing in the United States."
I skimmed enough of the reminder to realize that it's one person's...
This isn’t unique to DJI. When you buy a gray market device, you usually lose the warranty unless you return it to the country it was originally intended to be sold in.
If you buy a drone or camera that was intended to be sold in South Korea...
It's simple. The seller informed me that they intended to violate US customs rules. Their intentions were clearly stated.
You may not be concerned with a seller's business practices or ethics, but I am, even if they're not directly related to...