Small Unmanned Systems Business Exposition takes place in San Fran. in late April and along with it there will be a number of interesting workshops. In particular, sessions on UAV mapping and on search and rescue and the the use of UAS technology will be full to capacity no doubt.From the event website, an excellent, in depth video on Civilian drones for search and rescue. This documentary details the bureaucratic challenges faced by search and rescue personnel and their desperate need for civilian drones which are restricted by the Federal Aviation Administration (FAA). Countless lives could be saved with this existing and affordable technology, but the government prohibited their use in 2007.