They build themselves with a little help from a smaller cousin.
(via http://www.wired.com/gadgetlab/2009/09/video-how-a-construction-crane-is-erected/ )
Continue reading about How construction cranes are put together.
Let’s take the average person. They want to go into Burger King and order a Whopper. They don’t want to order 4 oz of ground beef (precooked weight, tolerance of +/- .2 oz, stored above 140F for no more than 2 hours); a bun with sesame seeds (gross weight 5 oz, between 50-70 sesame seeds […]