Transcript for: As Navy Moves Toward Uncrewed Maritime Vehicles, A Clearer Plan Is Need for Achieving Its Goals Description: The U.S. Navy faces more competition as other nations invest in new weapons and technologies designed to disrupt U.S. naval advantages. To help counter this competition and potential disruptions, the Navy is developing surface and underwater vehicles that don't require crews to operate. But we identified some gaps in its plans. We find out more from GAO’s Shelby Oakley. Related GAO Work: GAO-22-104567, Uncrewed Maritime Systems: Navy Should Improve Its Approach to Maximize Early Investments Released: April 2022 [Shelby Oakley:] Uncrewed systems have immense potential, but the Navy isn't focused on the most important part of this effort yet--the digital infrastructure. [Music] [Holly Hobbs:] Hi and welcome to GAO’s Watchdog Report--your source for news and information from the U.S. Government Accountability Office. I'm your host Holly Hobbs. The U.S. Navy faces more competition as other nations invest in new weapons and technologies designed to disrupt U.S. naval advantages. To help counter this competition and potential disruptions, the Navy is developing surface and underwater vehicles that don't require crews to operate. But we identified some gaps in its plans. Today, we'll find out more about this effort and its challenges from Director Shelby Oakley, an expert in Navy shipbuilding and defense acquisitions. Thanks for joining us. [Shelby Oakley:] I appreciate you having me. [Holly Hobbs:] So, Shelby, when we talk about uncrewed vehicles, it sounds like we're talking about drones. Are these just drones for water? [Shelby Oakley:] Well, robots for water is probably a more accurate simplification. It's a lot more complex to operate these systems underwater as opposed to in the air like drones. Take something like bandwidth. The available bandwidth under the ocean is much less than what is typically available for air drones. And this is a huge challenge. These robots, quote-unquote, will be required to operate autonomously. And DOD needs artificial intelligence versus simple remote control like is used on drones. And so, as a result, the Navy is building these systems with an eye toward rapidly maturing those AI capabilities. Another big difference between drones and these undersea vehicles is that in typical air missions, they last hours. But with Navy systems, they're expected to operate for several weeks. This really will require the Navy to automate even routine tasks that are normally done by sailors, such as changing oil. So it's a big challenge all around. [Holly Hobbs:] Why does the Navy want these systems? [Shelby Oakley:] In general, they have the potential to provide significant capability enhancements to the ships with no risk to human life. The Navy wants these systems to do missions that would normally be risky for our sailors. They're also looking toward these systems to provide added firepower, like being able to launch missiles and whatnot without putting sailors at risk in a traditional battlespace. [Holly Hobbs:] And this sounds expensive. How expensive is it? [Shelby Oakley:] Well, the true cost really is not known yet, but the Navy has initially budgeted about $4 billion over the next five years. But that eventual total cost, it could be really, really big in the tens of billions of dollars. You know, for instance, much like the electric car revolution, these uncrewed systems are more about like the data and the AI that enables them than the actual, you know, physical car or ship itself. And the Navy really hasn't taken steps to understand what those costs will be to develop the data and AI capabilities. We think they're going to likely be very significant. [Holly Hobbs:] So we're talking about developing technology. How soon could we see this technology being used or is it already being used now? [Shelby Oakley:] Yeah, the Navy has already successfully used artificial intelligence to transit ships thousands of miles with a small crew on board just in case something went wrong. But in general, really, the full potential of these systems remains about ten plus years away. One of the more interesting findings in our report is that the Navy has yet to even begin collecting the data and developing what we term the digital infrastructure. That's like the software and the networks and the systems it needs to develop assets that are based and operated on artificial intelligence. [Holly Hobbs:] So given the goals and the expense of this program, does the Navy have a plan for developing and fielding this technology? [Shelby Oakley:] The Navy is in the midst of working through what the potential implications of these types of technologies are on their future fleet. And they've really prioritized prototyping, prototyping of these uncrewed assets and getting these prototypes into the hands of the sailors, the operators. This is really positive. Prototyping is positive. However, as I mentioned, you know, the Navy's plans for the digital infrastructure continue to lag significantly behind these actual ships, even though this is going to be the most important piece to enable the effort. We found that the Navy really doesn't have a clear plan for how to acquire the capabilities needed to better develop that software and AI. {MUSIC} [Holly Hobbs:] So Shelby just told us that uncrewed vehicles have the potential to transform the Navy’s capabilities, including by reducing the risks to sailors. But that despite its significant potential and its costs, the Navy doesn’t have a clear plan for acquiring the capabilities needed to develop this technology. So Shelby, given the gaps we identified in the Navy's planning, including for costs, what more do we think they should be doing? [Shelby Oakley:] We think the Navy needs to take several actions to improve its uncrewed efforts. First, it needs to gain a better understanding of the resources that the effort is going to need to get off the ground and achieve its goals. Second, the Navy has a lot of efforts going on, and it has divided management of these efforts between surface, undersea and integration offices. We think the Navy really needs to take more steps to provide clear leadership that can set and fund clear and measurable goals for these systems and these capabilities. Finally, we think that the Navy needs to improve its planning for prototyping these systems. And this includes building a schedule that really shows how it's going to use these prototyping efforts to mature the necessary technologies and eventually get capabilities to the sailors. [Holly Hobbs:] And last question, what's the bottom line of this report? [Shelby Oakley:] The bottom line is uncrewed systems have immense potential, but the Navy isn't focused on the most important part of this effort yet--the digital infrastructure. And much needs to be done in this regard for these systems to succeed and have the impact that the Navy intends. While the Navy is focused on prototyping, which I mentioned is great, it needs to take more action to actually leverage the learning from that prototyping to make better long-term investment decisions in these uncrewed systems and capabilities. [Holly Hobbs:] That was Shelby Oakley talking about our new report on uncrewed maritime systems. Thanks for your time, Shelby. [Shelby Oakley:] Thank you. [Holly Hobbs:] And thank you for listening to the Watchdog Report. To hear more podcasts, subscribe to us on Apple Podcasts, Spotify or wherever you listen, and make sure to leave a rating and review to let others know about the work we're doing. For more from the congressional watchdog, the U.S. Government Accountability Office, visit us at GAO. gov.