Ukraine’s Operation Spider Web — a coordinated series of drone strikes — lays bare the gaps in airspace which can be used by any party with enough planning and the right technology. What Ukraine did was to combine the cheap drones in a way that existing systems could not prevent the attack,

Costing as little as $400 apiece, Kyiv’s flying machines are successfully neutralizing sophisticated Russian equipment worth thousands of times more

Video footage shows quadcopter drones striking multiple Tupolev Tu-95 bombers parked in the open, the result of what Ukraine is describing as a clandestine operation that smuggled over a hundred of the weapons deep into Russia.