Yichen Zhai e a sua criação de seis pernas. David Baillot/Universidade da Califórnia em San DiegoEnquanto a maioria das pessoas imagina os robôs como dispositivos eletrónicos complexos, compostos por diversas peças que precisam de ser montadas em fábricas, um novo robô experimental não eletrónico foi concebido para ser impresso em 3D numa única peça...
COF-999, mostrado aqui em forma de pó amarelo, adsorve uma grande quantidade de CO₂ à temperatura ambiente e pode ser reutilizado pelo menos 100 vezes. Zihui Zhou / UC Berkeley Pesquisadores da Universidade da Califórnia, Berkeley, desenvolveram um material em pó que adsorve dióxido de carbono com eficiência notável. Apenas 200 gramas (cerca de 0,5...
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