Tag: technology

Almost 60 years ago, the sound barrier was thought impossible to pass.Yet soon after the X-1's victory, programs were already in the works to take us beyond Mach 1 and to supersonic flight (Mach 1- Mach 5).But to cross another barrier of hypersonic flight (any speed greater than Mach 5), drastic problems would have to be over come in design, propulsion, and building materials that were presently unavailable...

Perimeter Security systems are of extreme importance to"airport security".With passenger lines extending from here until tomorrow, airports couldn't operate without recognized perimeter security systems.The images of passengers patiently lined up before metal detectors reveals acceptance for Airport security systems.Another, unacceptable option is failed PerimeterSecurity systems leading to unthinkable 9-11 tragedies and vacant planes in the skies...