In the 1960s, engineers at Saab took a bold gamble on an unproven concept, a tailless double-delta wing fighter that defied conventional aerodynamics. When the Saab 35 Draken entered service, its ...
A ‘photonic skin’ with controllable colour and texture brings materials science a step closer to the adaptive camouflage found in nature. Benjamin Renz is in the 2nd Physics Institute, University of ...