9 Oct 2022, 16:04 UTC · By: Razvan Calin / General Dynamics presents a hybrid-powered technology demonstrator for the future main battle tank, with reduced crew, longer range and silent watch-capability
2 May 2022, 10:03 UTC · By: Cristina Mircea / A Florida-based startup wants to create a less noisy urban environment with its Silent Ventus drone, powered by its proprietary ion propulsion technology