The Unseen Drone Wall: Why Europe Needs an Underwater Layer and How OptiBarrier Delivers It

For months, headlines have focused on building “drone walls” in the air: radar meshes, patrols, and no‑fly envelopes designed to stop low‑cost UAVs coming from the east. That is necessary, but it is not sufficient. The most consequential vulnerabilities sit under the surface: subsea power interconnectors, data cables, pipelines, energy islands, ports, and naval bases. […]