US defense contractor Lockheed Martin has announced it has begun work on developing an unmanned, hypersonic spy plane capable of striking targets at 3,600 mph. The SR-72 will be used for high-altitude surveillance and Lockheed Martin has already begun working on it at its*Skunk Works R&D center in California. According to Lockleed, the SR-72 “would [...]
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via Singapore Cosplay Forum by SGCafe - VR-Zone http://forums.sgcafe.com/vr-zone/232872-us-build-hypersonic-robot-spy-plane-2030-a.html
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