The Defense Advanced Research Projects Agency (DARPA) is announcing a forthcoming opportunity under the Deep Thoughts Future Program, aimed at expanding research areas of interest for its Tactical Technology Office (TTO). This Special Notice serves to inform potential proposers about the anticipated program solicitation, which will focus on research and development in the physical, engineering, and life sciences, excluding nanotechnology and biotechnology. The program is significant for advancing national defense capabilities through innovative research solutions. Interested parties can reach out to the TTO BAA Coordinator at DeepThoughts@darpa.mil for further information, and updates regarding the Proposers Day and program solicitation will be available at https://sam.gov/.