I was watching a special on the Military Channel and it said that we have both fossil fueled and electric unmanned aircraft. The main reason they gave for electric unmanned aircraft was for silence, stealth and nighttime missions to avoid being heard by the enemy while on a mission.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC