I don't know whether that technology exists. I don't know of any that could be carried by a drone.
I doubt seriously that it is illegal. They are not breaking the law by flying over your land, and seeing what they can see, even with enhanced seeing.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.