Teams of Drones Can Print in 3D无人机组队进行3D打印

Wasps and bees have evolved to be adept flying builders. To assemble a hive， worker insects team up to deposit wax， raw wood pulp or their own saliva to the specification of a complex design that ends up being many times their size. This process takes months. The insects must adjust as they go—building plans can change， imperfect materials can deform or break， workers can die.

黄蜂和蜜蜂已经进化成娴熟的飞行建筑师。（剩余4415字）