The Advanced Research Concepts (ARC) opportunity, issued by the Defense Advanced Research Projects Agency (DARPA), is a master solicitation aimed at soliciting innovative and high-risk research ideas that can lead to significant advancements in technology for U.S. national security. This program is designed to explore a high volume of promising concepts through limited-scope investments, focusing on high-risk/high-reward questions that could impact future Department of Defense investments. Contractors and businesses with expertise in scientific research and technology development, particularly those capable of conducting projects that require a full-time equivalent effort over a year, are encouraged to bid. The funding for individual projects is expected to range from $100,000 to $300,000, with multiple awards anticipated under this solicitation.