What do you want to do when you've finished? canadian drugs online legal “The helmet is pivotal to the F-35,” Johnston explained. “This thing was built with the helmet in mind. It gives you 360-degree battle-space awareness. It gives you your flight parameters: Where am I in space? Where am I pointing? How fast am I going?” But Johnston and Berke are prohibited from flying with the “distributed aperture system”—a network of interlaced cameras, which allows almost X-ray vision—that is supposed to be one of the airplane’s crowning achievements. The Joint Strike Fighter is still waiting on software from Lockheed that will make good on long-promised capabilities.