; and (viii) robotics. (D) To develop artificial intelligence solutions in sectors of the economy, such as expanding the use of artificial intelligence in maritime vessels, including in navigation and in the design of propulsion systems and fuels. (E) To develop artificial intelligence solutions to improve border security, including solutions relevant to the detection of fentanyl, illicit contraband, and other illegal activities. (3) Periodic updates The Director shall update the list established pursuant to paragraph (1) periodically as the Director determines necessary. (b) Federal investment initiatives required Subject to the availability of appropriations, the head of each agency with a representative on the Interagency Committee pursuant to section 5103(c) of the National Artificial Intelligence Initiative Act of 2020 ( 15 U.S.C. 9413(c) ) or the heads of multiple agencies with a representative on the Interagency Committee working cooperatively, shall, consistent with the missions or responsibilities of each agency, establish 1 or more prize competitions under section 24 of the Stevenson-Wydler Technology Innovation Act of 1980 ( 15 U.S.C. 3719 ), challenge-based acquisitions, or other research and development investments that each agency head deems appropriate consistent with the list of priorities established pursuant to subsection (a)(1). (c) Timing and announcements of Federal investment initiatives The President, acting through the Director, shall ensure that, not later than 1 year after the date on which the Director establishes the list required by subsection (a)(1), at least 3 prize competitions, challenge-based acquisitions, or other research and development investments are announced by heads of Federal agencies under subsection (b). (d) Requirements Each head of an agency carrying out an investment initiative under subsection (b) shall ensure that— (1) for each prize competition or investment initiative carried out by the agency under such subsection, there is— (A) a positive impact on the