Bill Powers, PhD, is a Research Fellow at the Potomac Institute for Policy Studies' Center for Emerging Threats and Opportunities (CETO) at the Marine Corps Warfighting Laboratory. He is an expert in unmanned aerial systems and will be a featured participant at the IDGA Long Range Strike Summit in Washington, DC, from September 12-14.  In a podcast produced in conjunction with IDGA, he talks about the emergence of unmanned combat aerial vehicles (UCAVs) and the challenges and advantages associated with their increasing use. Click here to access the IDGA website and scroll down to the middle of the page to access the podcast.