Sokka's Meteorite Sword is Real, and it's Hiding in JapanNerdistIntroducing: “The Sword of Heaven,” a katana forged from a four-billion-year old meteor. (Of course, Sokka's sword was a Jian, a Chinese straight ...A passive FPAA based RF scatter meteor detector [IMA]arXiver - WordPress.comhttp://arxiv.org/abs/1505.02366 In the article we present a hardware meteor detector. The detection principle