North Korea 'tests high-tech new weapon': report

North Korean leader Kim Jong Un has supervised the testing of a "high-tech" new weapon, Pyongyang's state media reported Friday according to Yonhap news agency."Kim Jong Un inspected the testing of a newly developed high-tech tactical weapon at the Academy of National Defence Science," Yonhap cited the North's state broadcaster as saying.The "high-tech tactical weapon" had been developed over a long period and "builds impregnable defences of our country and strengthens the fighting power of our