7 Oct 2021, 03:51 UTC · By: Florina Spînu / The Australian Army hasrecently started trialing new stealth reconnaissance e-bikes that allow soldiers to move further, faster and with less noise
4 Apr 2021, 13:15 UTC · By: Cristian Curmei / This drone uses an ingenious takeoff and landing sequence that allow this rhomboidal wing UAV to be deployed and used nearly anywhere at anytime.