Soon flying robots will be building skyscrapers! The Swiss Federal Institute of Technology have invented flying robots that are capable of assembling structures out of foam blocks.
Using a main computer called the Foreman they’re told where the place the bricks and whether or not to get out of the way of a nearby robot. While they’re waiting for instructions they park themselves on a charging dock and drink milky tea (not really).
Source: Raffaello D’andrea