Koller in the media
- December 2016 – Stern – DroneGun
- December 2016 – Blick – DroneGun
- December 2016 – the standard – DroneGun
- November 2016 – 20 minutes – DroneGun
- October 2016 – Berner Zeitung – Thorberg checks systems for drone defense
- September 2016 – New Lucerne Newspaper – Prisons invest a lot of money in drone detectors
- May 2015 – Switzerland on Sunday – Guns and drugs from heaven
>> DroneShield in the media