Aos 16 anos, estudante mexicana cria dispositivo que apaga fogo usando apenas ondas sonoras: tecnologia usa bateria, amplificador e corneta para alterar a pressão do ar e extinguir chamas sem usar uma gota de água
Batizado de Vortex Tech, o protótipo foi desenvolvido durante um ano e conseguiu extinguir pequenas chamas a até dois metros de distância em testes controlados
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