Robot builders work together to create structures much bigger than themselves
 

If you've ever read a novel from Iain M. Banks's Culture series, then you'll know that builder-bots play a huge role in his vision of the future: A future in which houses, cities and even entire planets can be built on the cheap by armies of drones....

http://www.engadget.com/2014/06/27/i...=rss_truncated