« Chickens lay most of their eggs in their nests, but some end up in the hay. Egg collection is therefore both necessary and time-consuming. In response to this need, Wageningen researchers in the Netherlands have developed an autonomous robot that can move through the poultry house freely. »
http://www.worldpoultry.net/Eggs/Articles/2016/2/Interview-Is-robotic-egg-collection-the-future-2754590W/