Before long the high-pitched whine of a drone could be heard circling the hospital grounds. As it passed over the lab’s parking lot, it released a red cardboard box, attached to a paper parachute.

HellHives deliver ready-to-go drone squadrons. To prove that they can do this easily at low cost, the team have carried out demonstrations using actual cardboard boxes. More sophisticated ...

A striking example is Ukraine’s deployment of low-cost cardboard drones to target Russian air bases, showcasing how innovation is redefining the battlefield. While AI enhances surveillance ...