Unmanned Aerial Vehicles (UAV) are seen as a safe and reliable tool for aerial mapping and imagery in mining.  UAV has become a much sought-after alternative to the costly and time-consuming piloted aeroplane and helicopter solutions currently used. Leica is well known in imaging and positioning systems in mining industry and this innovative tool looks like it might become popular in near future. Further information can be found:

http://mining.leica-geosystems.com/news/press-releases-2/uav-showcase-at-aimex-2013/