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Aerial drones are essentially the new improvised explosive devices (IEDs)—they’re relatively cheap and easily weaponized. Weaponized swarms of drones working together on a mission are an asymmetric threat that can quickly turn into an ugly situation. In the future, drones are expected to become faster, more autonomous, more difficult to detect or jam, and deadlier, with more sophisticated swarm attacks.
An arms race of sorts is quietly underway to be able to counter any countermeasures against drones. So the U.S. military is adopting a multilayered counter-drone approach to deal primarily with small drones (classified as Groups 1 and 2)—including commercial ones you can easily buy online and ones with fixed wings that look like tiny airplanes. Pinpoint accuracy at the speed of light makes high-energy lasers, a form of directed energy, one of the most promising options. more