《哈利·波特》里出现过魔法隐身斗篷,那时还是科学幻想甚至是神话。现在,利用超颖材料,人们在一定程度上实现了隐身技术。当然,以目前超颖材料的发展程度,我们离制造出实用的隐身衣还很远。以这个领域的发展速度,我们可以想象在不远的未来, Magic incantation cloak appeared in “Harry Potter”, then it was sci-fi or even mythology. Now, the use of metamaterials, people to a certain extent, realized stealth technology. Of course, with the current level of development of the metamaterials, we are still far from creating a practical stealth coat. With the speed of development in this area, we can imagine that in the near future,