Air Force Looks to Reusable Hypersonics as ARRW Ends and HACM Gears Up for Testing March 13, 2024 | By John A. Tirpak The Air Force’s hypersonics efforts are focused on an air-breathing cruise missile in the near term, a reuseable platform further out, and the possible end of its boost-glide ARRW program, Lt. Gen. Dale White told the House Armed Services Committee.