Baltimore Business Journal: Don’t want drones flying overhead? This company has a solution.
MESMER Version 1.0, Department 13’s latest commercial technology, can detect drones in nearby airspace and allow someone to stop, redirect, land or take control of unwanted drones
http://www.bizjournals.com/baltimore/news/2017/02/01/dont-want-drones-flying-overhead-this-company-has.html