https://www.youtube.com/watch?v=hN6HfGUGQBc 　　They’re big, bionic copycats. Developed by German engineering company Festo, these artificial ants are about the size of a human hand, and mimic the cooperative behaviour of the real insects by making individual decisions that relate to a common goal. 　　Teamwork allows the ants to complete complex tasks they wouldn’t be able to accomplish [...]