Scientists build carbon fibre structures that boost drone flight time by 33%
Researchers at Seoul National University have developed continuous carbon fibre lattices that deliver aluminium-level strength at one-hundredth the weight. The implications extend across multiple industries including aerospace, mobility, robotics and transport. Strong, lightweight materials are critical for applications such as drones, robotics, vehicles and aerospace systems. Conventional carbon fibre composites provide excellent strength-to-weight performance but are typically made by stacking layers or assembling multiple parts, which limits design flexibility and creates weak interfaces. Even advanced 3D-printed composites rely on layer-by-layer fabrication, introducing internal boundaries that hinder load transfer and force a compromise between structural complexity and mechanical reliability. Researchers at Seoul National University have developed a new class of ultralight structural materials that combine the load-bearing strength of engineering materials with the weight of foam...