- UK-made, invisible radio wave weapon knocks out drone swarms for the first time.
 - Weapon has potential to help protect against drone threats as nature of warfare changes.
 
- UK-made, invisible radio wave weapon knocks out drone swarms for the first time.
 - Weapon has potential to help protect against drone threats as nature of warfare changes.
 
I am assuming undetectable waves. That is the enemy won’t know where the waves are being fired from or even that they are being fired at all.