In 2025, Dutch designers built a 60-metre highway noise barrier from retired wind-turbine blades; tests found it performed like concrete walls

In Oirschot, retired wind turbine blades have been creatively repurposed into a noise barrier, effectively reducing sound levels to match that of traditional concrete walls. Known as Blade Barrier, this pioneering initiative is undergoing rigorous testing and evaluation of its practicality, maintenance needs, and environmental impact, with trials expected to persist until the conclusion of 2026.
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