I read somewhere recently that there's a fiber optic fpv kamikaze drone with a 40km range. By contrast typical such drones have 10km, maybe 20km ranges.
Either way, it seems clear that EW-resistant drones with 20km+ range are on the horizon. Millions per year will be produced by Ukraine and Russia and maybe some other countries. And I wouldn't be surprised if ranges go up to more than 40km soon.
I wonder if this will cause major problems for Israel. Gaza and Lebanon and Syria are within 20km of some decent-sized israeli cities. Iron Dome wouldn't work against these drones because they'd fly real low to the ground, and plus, each Iron Dome interceptor probably costs at least an OOM more than each drone. Moreover these drones would be more deadly than the usual unguided rockets launched by hezbollah, hamas, etc. because they can be aimed. (they are "smart" weapons.) So e.g. 10 drones getting through defenses would do as much damage as 100 or 1000 rockets getting through defenses.
Drone countermeasures are an idle hope. The only real counter to drones is more drones.
Lasers, shotguns, tank redesign [no holes!], nets, counter-drones, flak etc will all be part of the arsenal surely but thinking drone countermeasures are going to restore the previous generation's war doctrine is as silly as thinking that metallurgy innovations will reverse the gunpowder age.
The future present of warfare is drones, drones, drones.