; (11) recharging infrastructure and compressed natural gas infrastructure; (12) hydrogen vehicle technologies, including— (A) fuel cells; (B) hydrogen fueling infrastructure; (C) the development of medium and heavy-duty refueling equipment design and concepts; (D) synthetic fuels; (E) onboard technologies for compressed and other advanced hydrogen storage systems; and (F) advanced cooling technologies for fuel cell thermal management; (13) retrofitting advanced energy technologies onto existing truck and bus fleets; (14) assessment of automated and connected vehicle technologies; (15) energy use strategies, including charging patterns that minimize impacts on the distribution grid and optimize the use of clean, low-cost generation resources