Zach Roberts, pilot computer operator for STEReO, the Scalable Traffic Management for Emergency Response Operations project, at NASA's Ames Research Center, left, Bill McCarthy, software engineer and research laptop operator for STEReO, at NASA's Ames Research Center, right, are seen during simulated drone operations as part of STEReO field testing, Wednesday, May 5, 2021 as Cal Fire conducts aerial fire fighting training exercises near Redding, California. STEReO, the Scalable Traffic Management for Emergency Response Operations project, led by NASA’s Ames Research Center, builds on NASA’s expertise in air traffic management, human factors research, and autonomous technology development to apply the agency’s work in Unmanned Aircraft Systems Traffic Management, or UTM, to public safety uses. Photo Credit: (NASA/Joel Kowsky)