Test Royal Navy steps towards uncrewed undersea warfare with landmark Excalibur torpedo trial Royal Navy steps towards uncrewed undersea warfare with landmark Excalibur torpedo trial Defence 23 Sep 2026 UK MOD accelerates low-cost drone turbojet development with Alloyed UK MOD accelerates low-cost drone turbojet development with Alloyed Defence 16 Sep 2026 GE Aerospace to advance hypersonic testing for US DIU GE Aerospace to advance hypersonic testing for US DIU Defence 3 Sep 2026
