From lab to sky: Portuguese graphene that hides jets and drones may transform defence
Portugal may be taking a decisive step in the global race for stealth, with a graphene-based radar-absorbing material that could render drones and warplanes almost undetectable.
READ MORE : http://www.euronews.com/2026/06/30/from-lab-to-sky-portuguese-graphene-that-hides-planes-and-drones-could-transform-defence
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