It's essentially a targeted EMP[1]. Other similar systems using targeted microwaves to fry electronics have been developed[2] but this one seems to be relativel

It's essentially a targeted EMP[1]. Other similar systems using targeted microwaves to fry electronics have been developed[2] but this one seems to be relatively low tech in comparison due to much looser constraints on size. [1]https://en.wikipedia.org/wiki/Electromagnetic_pulse#Non-nuclear_electromagnetic_pulse_(NNEMP) https://en.wikipedia.org/wiki/Electromagnetic_pulse#Non-nucl... [2]https://en.wikipedia.org/wiki/Counter-electronics_High_Power_Microwave_Advanced_Missile_Project https://en.wikipedia.org/wiki/Counter-electronics_High_Power...