On April 25, a massive 7.8-magnitude earthquake ripped through the heart of central Nepal. The resulting devastation crippled the region, razing entire villages and cities. As with any natural disaster, the main challenge for search and rescue teams is safely locating and rescuing people who have been injured, trapped in debris, or cut off from urbanized areas. However, a series of aftershocks coupled with Nepal's mountainous landscape and poor infrastructure made it extremely difficult for rescue teams to reach impacted areas. Read more about how unmanned aerial systems (UAS), commonly known as drones, can be extremely beneficial to rescue operations and why U.S. public safety agencies should be pushing for federal regulations to allow them to use drones for disaster response.