[Jtsummers]

It's a piece in IEEE Spectrum, lots of people submit articles there.

With respect to unconstitutionality, really? Are you also able to acquire and keep on your property a functioning ICBM or nuclear bomb? Arms controls exist in the US despite the 2nd amendment.

[superbaconman]

Considering that the technology to build such drones is so widely available there's no reason why small arm drones wouldn't be protected under the 2nd amendment. Drones with bombs are a different story, but will be developed regardless of any international agreement (just like bio weapons).