Title Text:If I developed a hue-shifting metamaterial, I would photobomb people’s Instagram pics with a sheet of material that precisely undid the filter they were using.< Origin:https://xkcd.com/1351/ https://www.explainxkcd.com/wiki/index.php/1351:_Metamaterials https://app-xkcd-cn.appspot.com/ 超材料，人工制造的结构，通常由几种材料以微观棋盘图案制成，以允许奇异的光学特性（例如隐形斗篷）而闻名。这部漫画想象出超材料可以改变穿过它们的光线… Read more