Air Force S&T Strategy Calls for New “Vanguard” Weapons Programs AF S&T strategy cites hypersonic flight, laser-directed energy, smart munitions and cyberwar Kris Osborn · April 29, 2019 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.