Ukraine has received hundreds of so-called "cardboard drones" from Australia. The Corvo PPDS is cheap, comes flat-packed, and can be built in an hour, its maker says. SYPAQ's Corvo PPDS drone. Although it's known as the "cardboard drone," there's conflicting information as to what its main framework is actually made of. Per the pro-Russian Telegram channel @fighter_bomber, Ukraine used a swarm-like formation of several unarmed Corvo PPDSs amidst drones packed with bombs, helping the swarm evade radar.

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Persons: It's, SYPAQ, Michael Partridge, Australia's, Partridge, it's, coyly, Jamey Jacob, Jacob, Corvo, Mick Ryan, Australia Vasyl Myroshnychenko Organizations: Service, IKEA, Oklahoma State University, Popular Mechanics, Russian Telegram, News Australia Locations: Ukraine, Australia, Wall, Silicon, Russian, Australian